40417494298

素因数分解:

$2^1\times {\mathrm{19}}^4\times {\mathrm{155069}}^1$

素因数の和:155147

約数の個数: 20

約数和(自身を含む): 63994752810

約数和(自身を除く): 23577258512

約数列:

[1, 2, 19, 38, 361, 722, 6859, 13718, 130321, 155069, 260642, 310138, 2946311, 5892622, 55979909, 111959818, 1063618271, 2127236542, 20208747149, 40417494298]

約数ペア:

[(1, 40417494298), (2, 20208747149), (19, 2127236542), (38, 1063618271), (361, 111959818), (722, 55979909), (6859, 5892622), (13718, 2946311), (130321, 310138), (155069, 260642)]