156731242

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{3559}}^1$

素因数の和:3885

約数の個数: 16

約数和(自身を含む): 238633920

約数和(自身を除く): 81902678

約数列:

[1, 2, 97, 194, 227, 454, 3559, 7118, 22019, 44038, 345223, 690446, 807893, 1615786, 78365621, 156731242]

約数ペア:

[(1, 156731242), (2, 78365621), (97, 1615786), (194, 807893), (227, 690446), (454, 345223), (3559, 44038), (7118, 22019)]