25128218

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{3491}}^1$

素因数の和:3613

約数の個数: 16

約数和(自身を含む): 38970720

約数和(自身を除く): 13842502

約数列:

[1, 2, 59, 61, 118, 122, 3491, 3599, 6982, 7198, 205969, 212951, 411938, 425902, 12564109, 25128218]

約数ペア:

[(1, 25128218), (2, 12564109), (59, 425902), (61, 411938), (118, 212951), (122, 205969), (3491, 7198), (3599, 6982)]