13891838

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{991}}^1$

素因数の和:1199

約数の個数: 16

約数和(自身を含む): 21474816

約数和(自身を除く): 7582978

約数列:

[1, 2, 43, 86, 163, 326, 991, 1982, 7009, 14018, 42613, 85226, 161533, 323066, 6945919, 13891838]

約数ペア:

[(1, 13891838), (2, 6945919), (43, 323066), (86, 161533), (163, 85226), (326, 42613), (991, 14018), (1982, 7009)]