39938164

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 82633600

約数和(自身を除く): 42695436

約数列:

[1, 2, 4, 7, 14, 28, 61, 67, 122, 134, 244, 268, 349, 427, 469, 698, 854, 938, 1396, 1708, 1876, 2443, 4087, 4886, 8174, 9772, 16348, 21289, 23383, 28609, 42578, 46766, 57218, 85156, 93532, 114436, 149023, 163681, 298046, 327362, 596092, 654724, 1426363, 2852726, 5705452, 9984541, 19969082, 39938164]

約数ペア:

[(1, 39938164), (2, 19969082), (4, 9984541), (7, 5705452), (14, 2852726), (28, 1426363), (61, 654724), (67, 596092), (122, 327362), (134, 298046), (244, 163681), (268, 149023), (349, 114436), (427, 93532), (469, 85156), (698, 57218), (854, 46766), (938, 42578), (1396, 28609), (1708, 23383), (1876, 21289), (2443, 16348), (4087, 9772), (4886, 8174)]