39181576

素因数分解:

$2^3\times 7^3\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 87120000

約数和(自身を除く): 47938424

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 109, 131, 196, 218, 262, 343, 392, 436, 524, 686, 763, 872, 917, 1048, 1372, 1526, 1834, 2744, 3052, 3668, 5341, 6104, 6419, 7336, 10682, 12838, 14279, 21364, 25676, 28558, 37387, 42728, 44933, 51352, 57116, 74774, 89866, 99953, 114232, 149548, 179732, 199906, 299096, 359464, 399812, 699671, 799624, 1399342, 2798684, 4897697, 5597368, 9795394, 19590788, 39181576]

約数ペア:

[(1, 39181576), (2, 19590788), (4, 9795394), (7, 5597368), (8, 4897697), (14, 2798684), (28, 1399342), (49, 799624), (56, 699671), (98, 399812), (109, 359464), (131, 299096), (196, 199906), (218, 179732), (262, 149548), (343, 114232), (392, 99953), (436, 89866), (524, 74774), (686, 57116), (763, 51352), (872, 44933), (917, 42728), (1048, 37387), (1372, 28558), (1526, 25676), (1834, 21364), (2744, 14279), (3052, 12838), (3668, 10682), (5341, 7336), (6104, 6419)]