1217788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2129}}^1$

素因数の和:2157

約数の個数: 24

約数和(自身を含む): 2504880

約数和(自身を除く): 1287092

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 2129, 4258, 8516, 23419, 27677, 46838, 55354, 93676, 110708, 304447, 608894, 1217788]

約数ペア:

[(1, 1217788), (2, 608894), (4, 304447), (11, 110708), (13, 93676), (22, 55354), (26, 46838), (44, 27677), (52, 23419), (143, 8516), (286, 4258), (572, 2129)]