2780752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:511

約数の個数: 40

約数和(自身を含む): 6015240

約数和(自身を除く): 3234488

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 461, 464, 754, 922, 1508, 1844, 3016, 3688, 5993, 6032, 7376, 11986, 13369, 23972, 26738, 47944, 53476, 95888, 106952, 173797, 213904, 347594, 695188, 1390376, 2780752]

約数ペア:

[(1, 2780752), (2, 1390376), (4, 695188), (8, 347594), (13, 213904), (16, 173797), (26, 106952), (29, 95888), (52, 53476), (58, 47944), (104, 26738), (116, 23972), (208, 13369), (232, 11986), (377, 7376), (461, 6032), (464, 5993), (754, 3688), (922, 3016), (1508, 1844)]