1618916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 3085824

約数和(自身を除く): 1466908

約数列:

[1, 2, 4, 13, 26, 52, 163, 191, 326, 382, 652, 764, 2119, 2483, 4238, 4966, 8476, 9932, 31133, 62266, 124532, 404729, 809458, 1618916]

約数ペア:

[(1, 1618916), (2, 809458), (4, 404729), (13, 124532), (26, 62266), (52, 31133), (163, 9932), (191, 8476), (326, 4966), (382, 4238), (652, 2483), (764, 2119)]