90697490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{697673}}^1$

素因数の和:697693

約数の個数: 16

約数和(自身を含む): 175813848

約数和(自身を除く): 85116358

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 697673, 1395346, 3488365, 6976730, 9069749, 18139498, 45348745, 90697490]

約数ペア:

[(1, 90697490), (2, 45348745), (5, 18139498), (10, 9069749), (13, 6976730), (26, 3488365), (65, 1395346), (130, 697673)]