389920402702

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3559}}^1\times {\mathrm{29723}}^1$

素因数の和:33400

約数の個数: 32

約数和(自身を含む): 622206547200

約数和(自身を除く): 232286144498

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3559, 3686, 7118, 29723, 59446, 67621, 135242, 345223, 564737, 690446, 1129474, 2883131, 5766262, 6559237, 13118474, 54779489, 105784157, 109558978, 211568314, 2009898983, 4019797966, 10261063229, 20522126458, 194960201351, 389920402702]

約数ペア:

[(1, 389920402702), (2, 194960201351), (19, 20522126458), (38, 10261063229), (97, 4019797966), (194, 2009898983), (1843, 211568314), (3559, 109558978), (3686, 105784157), (7118, 54779489), (29723, 13118474), (59446, 6559237), (67621, 5766262), (135242, 2883131), (345223, 1129474), (564737, 690446)]