425718

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:428

約数の個数: 24

約数和(自身を含む): 938808

約数和(自身を除く): 513090

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 353, 402, 603, 706, 1059, 1206, 2118, 3177, 6354, 23651, 47302, 70953, 141906, 212859, 425718]

約数ペア:

[(1, 425718), (2, 212859), (3, 141906), (6, 70953), (9, 47302), (18, 23651), (67, 6354), (134, 3177), (201, 2118), (353, 1206), (402, 1059), (603, 706)]