25189238

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{991}}^1$

素因数の和:1243

約数の個数: 16

約数和(自身を含む): 38568960

約数和(自身を除く): 13379722

約数列:

[1, 2, 71, 142, 179, 358, 991, 1982, 12709, 25418, 70361, 140722, 177389, 354778, 12594619, 25189238]

約数ペア:

[(1, 25189238), (2, 12594619), (71, 354778), (142, 177389), (179, 140722), (358, 70361), (991, 25418), (1982, 12709)]