1397356

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 24

約数和(自身を含む): 2580480

約数和(自身を除く): 1183124

約数列:

[1, 2, 4, 31, 59, 62, 118, 124, 191, 236, 382, 764, 1829, 3658, 5921, 7316, 11269, 11842, 22538, 23684, 45076, 349339, 698678, 1397356]

約数ペア:

[(1, 1397356), (2, 698678), (4, 349339), (31, 45076), (59, 23684), (62, 22538), (118, 11842), (124, 11269), (191, 7316), (236, 5921), (382, 3658), (764, 1829)]