39808210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2203}}^1$

素因数の和:2362

約数の個数: 32

約数和(自身を含む): 77757120

約数和(自身を除く): 37948910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 2203, 3614, 4406, 9035, 11015, 18070, 22030, 28639, 57278, 143195, 286390, 306217, 612434, 1531085, 3062170, 3980821, 7961642, 19904105, 39808210]

約数ペア:

[(1, 39808210), (2, 19904105), (5, 7961642), (10, 3980821), (13, 3062170), (26, 1531085), (65, 612434), (130, 306217), (139, 286390), (278, 143195), (695, 57278), (1390, 28639), (1807, 22030), (2203, 18070), (3614, 11015), (4406, 9035)]