11491870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{811}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 22508640

約数和(自身を除く): 11016770

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 811, 1090, 1417, 1622, 2834, 4055, 7085, 8110, 10543, 14170, 21086, 52715, 88399, 105430, 176798, 441995, 883990, 1149187, 2298374, 5745935, 11491870]

約数ペア:

[(1, 11491870), (2, 5745935), (5, 2298374), (10, 1149187), (13, 883990), (26, 441995), (65, 176798), (109, 105430), (130, 88399), (218, 52715), (545, 21086), (811, 14170), (1090, 10543), (1417, 8110), (1622, 7085), (2834, 4055)]