258919390

素因数分解:

$2^1\times 5^1\times {\mathrm{6329}}^1\times {\mathrm{4091}}^1$

素因数の和:10427

約数の個数: 16

約数和(自身を含む): 466242480

約数和(自身を除く): 207323090

約数列:

[1, 2, 5, 10, 4091, 6329, 8182, 12658, 20455, 31645, 40910, 63290, 25891939, 51783878, 129459695, 258919390]

約数ペア:

[(1, 258919390), (2, 129459695), (5, 51783878), (10, 25891939), (4091, 63290), (6329, 40910), (8182, 31645), (12658, 20455)]