27090838

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{5531}}^1$

素因数の和:5643

約数の個数: 16

約数和(自身を含む): 42485760

約数和(自身を除く): 15394922

約数列:

[1, 2, 31, 62, 79, 158, 2449, 4898, 5531, 11062, 171461, 342922, 436949, 873898, 13545419, 27090838]

約数ペア:

[(1, 27090838), (2, 13545419), (31, 873898), (62, 436949), (79, 342922), (158, 171461), (2449, 11062), (4898, 5531)]