4149730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 8137584

約数和(自身を除く): 3987854

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 233, 274, 466, 685, 1165, 1370, 1781, 2330, 3029, 3562, 6058, 8905, 15145, 17810, 30290, 31921, 63842, 159605, 319210, 414973, 829946, 2074865, 4149730]

約数ペア:

[(1, 4149730), (2, 2074865), (5, 829946), (10, 414973), (13, 319210), (26, 159605), (65, 63842), (130, 31921), (137, 30290), (233, 17810), (274, 15145), (466, 8905), (685, 6058), (1165, 3562), (1370, 3029), (1781, 2330)]