31447964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9623}}^1$

素因数の和:9689

約数の個数: 24

約数和(自身を含む): 59283840

約数和(自身を除く): 27835876

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 9623, 19246, 38492, 182837, 365674, 413789, 731348, 827578, 1655156, 7861991, 15723982, 31447964]

約数ペア:

[(1, 31447964), (2, 15723982), (4, 7861991), (19, 1655156), (38, 827578), (43, 731348), (76, 413789), (86, 365674), (172, 182837), (817, 38492), (1634, 19246), (3268, 9623)]