2139804984

素因数分解:

$2^3\times 3^1\times {\mathrm{647}}^1\times {\mathrm{137803}}^1$

素因数の和:138459

約数の個数: 32

約数和(自身を含む): 5357819520

約数和(自身を除く): 3218014536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 647, 1294, 1941, 2588, 3882, 5176, 7764, 15528, 137803, 275606, 413409, 551212, 826818, 1102424, 1653636, 3307272, 89158541, 178317082, 267475623, 356634164, 534951246, 713268328, 1069902492, 2139804984]

約数ペア:

[(1, 2139804984), (2, 1069902492), (3, 713268328), (4, 534951246), (6, 356634164), (8, 267475623), (12, 178317082), (24, 89158541), (647, 3307272), (1294, 1653636), (1941, 1102424), (2588, 826818), (3882, 551212), (5176, 413409), (7764, 275606), (15528, 137803)]