1390376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 2910600

約数和(自身を除く): 1520224

約数列:

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

約数ペア:

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