25531994

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:470

約数の個数: 24

約数和(自身を含む): 41083968

約数和(自身を除く): 15551974

約数列:

[1, 2, 17, 34, 163, 271, 289, 326, 542, 578, 2771, 4607, 5542, 9214, 44173, 47107, 78319, 88346, 94214, 156638, 750941, 1501882, 12765997, 25531994]

約数ペア:

[(1, 25531994), (2, 12765997), (17, 1501882), (34, 750941), (163, 156638), (271, 94214), (289, 88346), (326, 78319), (542, 47107), (578, 44173), (2771, 9214), (4607, 5542)]