258860306

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1\times {\mathrm{3559}}^1$

素因数の和:4489

約数の個数: 16

約数和(自身を含む): 398321280

約数和(自身を除く): 139460974

約数列:

[1, 2, 41, 82, 887, 1774, 3559, 7118, 36367, 72734, 145919, 291838, 3156833, 6313666, 129430153, 258860306]

約数ペア:

[(1, 258860306), (2, 129430153), (41, 6313666), (82, 3156833), (887, 291838), (1774, 145919), (3559, 72734), (7118, 36367)]