259996442

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{30169}}^1$

素因数の和:30341

約数の個数: 16

約数和(自身を含む): 405484800

約数和(自身を除く): 145488358

約数列:

[1, 2, 31, 62, 139, 278, 4309, 8618, 30169, 60338, 935239, 1870478, 4193491, 8386982, 129998221, 259996442]

約数ペア:

[(1, 259996442), (2, 129998221), (31, 8386982), (62, 4193491), (139, 1870478), (278, 935239), (4309, 60338), (8618, 30169)]