139241446

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1\times {\mathrm{991}}^1$

素因数の和:1587

約数の個数: 16

約数和(自身を含む): 210843648

約数和(自身を除く): 71602202

約数列:

[1, 2, 163, 326, 431, 862, 991, 1982, 70253, 140506, 161533, 323066, 427121, 854242, 69620723, 139241446]

約数ペア:

[(1, 139241446), (2, 69620723), (163, 854242), (326, 427121), (431, 323066), (862, 161533), (991, 140506), (1982, 70253)]