31383170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34487}}^1$

素因数の和:34514

約数の個数: 32

約数和(自身を含む): 69527808

約数和(自身を除く): 38144638

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 34487, 68974, 172435, 241409, 344870, 448331, 482818, 896662, 1207045, 2241655, 2414090, 3138317, 4483310, 6276634, 15691585, 31383170]

約数ペア:

[(1, 31383170), (2, 15691585), (5, 6276634), (7, 4483310), (10, 3138317), (13, 2414090), (14, 2241655), (26, 1207045), (35, 896662), (65, 482818), (70, 448331), (91, 344870), (130, 241409), (182, 172435), (455, 68974), (910, 34487)]