289791788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{506629}}^1$

素因数の和:506657

約数の個数: 24

約数和(自身を含む): 595796880

約数和(自身を除く): 306005092

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 506629, 1013258, 2026516, 5572919, 6586177, 11145838, 13172354, 22291676, 26344708, 72447947, 144895894, 289791788]

約数ペア:

[(1, 289791788), (2, 144895894), (4, 72447947), (11, 26344708), (13, 22291676), (22, 13172354), (26, 11145838), (44, 6586177), (52, 5572919), (143, 2026516), (286, 1013258), (572, 506629)]