13292290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{811}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 26308800

約数和(自身を除く): 13016510

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 811, 1490, 1622, 1639, 3278, 4055, 8110, 8195, 8921, 16390, 17842, 44605, 89210, 120839, 241678, 604195, 1208390, 1329229, 2658458, 6646145, 13292290]

約数ペア:

[(1, 13292290), (2, 6646145), (5, 2658458), (10, 1329229), (11, 1208390), (22, 604195), (55, 241678), (110, 120839), (149, 89210), (298, 44605), (745, 17842), (811, 16390), (1490, 8921), (1622, 8195), (1639, 8110), (3278, 4055)]