498454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:315

約数の個数: 16

約数和(自身を含む): 826560

約数和(自身を除く): 328106

約数列:

[1, 2, 11, 22, 139, 163, 278, 326, 1529, 1793, 3058, 3586, 22657, 45314, 249227, 498454]

約数ペア:

[(1, 498454), (2, 249227), (11, 45314), (22, 22657), (139, 3586), (163, 3058), (278, 1793), (326, 1529)]