439655710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{82487}}^1$

素因数の和:82548

約数の個数: 32

約数和(自身を含む): 873052992

約数和(自身を除く): 433397282

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 82487, 164974, 412435, 824870, 1072331, 2144662, 3381967, 5361655, 6763934, 10723310, 16909835, 33819670, 43965571, 87931142, 219827855, 439655710]

約数ペア:

[(1, 439655710), (2, 219827855), (5, 87931142), (10, 43965571), (13, 33819670), (26, 16909835), (41, 10723310), (65, 6763934), (82, 5361655), (130, 3381967), (205, 2144662), (410, 1072331), (533, 824870), (1066, 412435), (2665, 164974), (5330, 82487)]