39031874

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2819}}^1$

素因数の和:2894

約数の個数: 32

約数和(自身を含む): 71470080

約数和(自身を除く): 32438206

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 602, 989, 1978, 2819, 5638, 6923, 13846, 19733, 39466, 64837, 121217, 129674, 242434, 453859, 848519, 907718, 1697038, 2787991, 5575982, 19515937, 39031874]

約数ペア:

[(1, 39031874), (2, 19515937), (7, 5575982), (14, 2787991), (23, 1697038), (43, 907718), (46, 848519), (86, 453859), (161, 242434), (301, 129674), (322, 121217), (602, 64837), (989, 39466), (1978, 19733), (2819, 13846), (5638, 6923)]