1994445948

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{1531}}^1$

素因数の和:1759

約数の個数: 96

約数和(自身を含む): 5188700160

約数和(自身を除く): 3194254212

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 139, 142, 213, 278, 284, 417, 426, 556, 781, 834, 852, 1529, 1531, 1562, 1668, 2343, 3058, 3062, 3124, 4587, 4593, 4686, 6116, 6124, 9174, 9186, 9372, 9869, 16841, 18348, 18372, 19738, 29607, 33682, 39476, 50523, 59214, 67364, 101046, 108559, 108701, 118428, 202092, 212809, 217118, 217402, 325677, 326103, 425618, 434236, 434804, 638427, 651354, 652206, 851236, 1195711, 1276854, 1302708, 1304412, 2340899, 2391422, 2553708, 3587133, 4681798, 4782844, 7022697, 7174266, 9363596, 14045394, 14348532, 15109439, 28090788, 30218878, 45328317, 60437756, 90656634, 166203829, 181313268, 332407658, 498611487, 664815316, 997222974, 1994445948]

約数ペア:

[(1, 1994445948), (2, 997222974), (3, 664815316), (4, 498611487), (6, 332407658), (11, 181313268), (12, 166203829), (22, 90656634), (33, 60437756), (44, 45328317), (66, 30218878), (71, 28090788), (132, 15109439), (139, 14348532), (142, 14045394), (213, 9363596), (278, 7174266), (284, 7022697), (417, 4782844), (426, 4681798), (556, 3587133), (781, 2553708), (834, 2391422), (852, 2340899), (1529, 1304412), (1531, 1302708), (1562, 1276854), (1668, 1195711), (2343, 851236), (3058, 652206), (3062, 651354), (3124, 638427), (4587, 434804), (4593, 434236), (4686, 425618), (6116, 326103), (6124, 325677), (9174, 217402), (9186, 217118), (9372, 212809), (9869, 202092), (16841, 118428), (18348, 108701), (18372, 108559), (19738, 101046), (29607, 67364), (33682, 59214), (39476, 50523)]