1304654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 24

約数和(自身を含む): 2240280

約数和(自身を除く): 935626

約数列:

[1, 2, 13, 19, 26, 38, 139, 247, 278, 361, 494, 722, 1807, 2641, 3614, 4693, 5282, 9386, 34333, 50179, 68666, 100358, 652327, 1304654]

約数ペア:

[(1, 1304654), (2, 652327), (13, 100358), (19, 68666), (26, 50179), (38, 34333), (139, 9386), (247, 5282), (278, 4693), (361, 3614), (494, 2641), (722, 1807)]