31948994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 64281600

約数和(自身を除く): 32332606

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 61, 77, 122, 133, 154, 179, 209, 266, 358, 418, 427, 671, 854, 1159, 1253, 1342, 1463, 1969, 2318, 2506, 2926, 3401, 3938, 4697, 6802, 8113, 9394, 10919, 12749, 13783, 16226, 21838, 23807, 25498, 27566, 37411, 47614, 74822, 76433, 89243, 120109, 152866, 178486, 207461, 240218, 261877, 414922, 523754, 840763, 1452227, 1681526, 2282071, 2904454, 4564142, 15974497, 31948994]

約数ペア:

[(1, 31948994), (2, 15974497), (7, 4564142), (11, 2904454), (14, 2282071), (19, 1681526), (22, 1452227), (38, 840763), (61, 523754), (77, 414922), (122, 261877), (133, 240218), (154, 207461), (179, 178486), (209, 152866), (266, 120109), (358, 89243), (418, 76433), (427, 74822), (671, 47614), (854, 37411), (1159, 27566), (1253, 25498), (1342, 23807), (1463, 21838), (1969, 16226), (2318, 13783), (2506, 12749), (2926, 10919), (3401, 9394), (3938, 8113), (4697, 6802)]