30331886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{2999}}^1$

素因数の和:3403

約数の個数: 16

約数和(自身を含む): 49140000

約数和(自身を除く): 18808114

約数列:

[1, 2, 13, 26, 389, 778, 2999, 5057, 5998, 10114, 38987, 77974, 1166611, 2333222, 15165943, 30331886]

約数ペア:

[(1, 30331886), (2, 15165943), (13, 2333222), (26, 1166611), (389, 77974), (778, 38987), (2999, 10114), (5057, 5998)]