1681890470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1913}}^1\times {\mathrm{6763}}^1$

素因数の和:8696

約数の個数: 32

約数和(自身を含む): 3262466592

約数和(自身を除く): 1580576122

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1913, 3826, 6763, 9565, 13526, 19130, 24869, 33815, 49738, 67630, 87919, 124345, 175838, 248690, 439595, 879190, 12937619, 25875238, 64688095, 129376190, 168189047, 336378094, 840945235, 1681890470]

約数ペア:

[(1, 1681890470), (2, 840945235), (5, 336378094), (10, 168189047), (13, 129376190), (26, 64688095), (65, 25875238), (130, 12937619), (1913, 879190), (3826, 439595), (6763, 248690), (9565, 175838), (13526, 124345), (19130, 87919), (24869, 67630), (33815, 49738)]