389964378

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1\times {\mathrm{2767}}^1$

素因数の和:3138

約数の個数: 32

約数和(自身を含む): 792400896

約数和(自身を除く): 402436518

約数列:

[1, 2, 3, 6, 83, 166, 249, 283, 498, 566, 849, 1698, 2767, 5534, 8301, 16602, 23489, 46978, 70467, 140934, 229661, 459322, 688983, 783061, 1377966, 1566122, 2349183, 4698366, 64994063, 129988126, 194982189, 389964378]

約数ペア:

[(1, 389964378), (2, 194982189), (3, 129988126), (6, 64994063), (83, 4698366), (166, 2349183), (249, 1566122), (283, 1377966), (498, 783061), (566, 688983), (849, 459322), (1698, 229661), (2767, 140934), (5534, 70467), (8301, 46978), (16602, 23489)]