39861487

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 43112320

約数和(自身を除く): 3250833

約数列:

[1, 19, 61, 163, 211, 1159, 3097, 4009, 9943, 12871, 34393, 188917, 244549, 653467, 2097973, 39861487]

約数ペア:

[(1, 39861487), (19, 2097973), (61, 653467), (163, 244549), (211, 188917), (1159, 34393), (3097, 12871), (4009, 9943)]