39580528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 60

約数和(自身を含む): 85489320

約数和(自身を除く): 45908792

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 139, 148, 208, 278, 296, 481, 556, 592, 962, 1112, 1369, 1807, 1924, 2224, 2738, 3614, 3848, 5143, 5476, 7228, 7696, 10286, 10952, 14456, 17797, 20572, 21904, 28912, 35594, 41144, 66859, 71188, 82288, 133718, 142376, 190291, 267436, 284752, 380582, 534872, 761164, 1069744, 1522328, 2473783, 3044656, 4947566, 9895132, 19790264, 39580528]

約数ペア:

[(1, 39580528), (2, 19790264), (4, 9895132), (8, 4947566), (13, 3044656), (16, 2473783), (26, 1522328), (37, 1069744), (52, 761164), (74, 534872), (104, 380582), (139, 284752), (148, 267436), (208, 190291), (278, 142376), (296, 133718), (481, 82288), (556, 71188), (592, 66859), (962, 41144), (1112, 35594), (1369, 28912), (1807, 21904), (1924, 20572), (2224, 17797), (2738, 14456), (3614, 10952), (3848, 10286), (5143, 7696), (5476, 7228)]