39969670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7499}}^1$

素因数の和:7560

約数の個数: 32

約数和(自身を含む): 79380000

約数和(自身を除く): 39410330

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 7499, 14998, 37495, 74990, 97487, 194974, 307459, 487435, 614918, 974870, 1537295, 3074590, 3996967, 7993934, 19984835, 39969670]

約数ペア:

[(1, 39969670), (2, 19984835), (5, 7993934), (10, 3996967), (13, 3074590), (26, 1537295), (41, 974870), (65, 614918), (82, 487435), (130, 307459), (205, 194974), (410, 97487), (533, 74990), (1066, 37495), (2665, 14998), (5330, 7499)]