21734408

素因数分解:

$2^3\times {\mathrm{677}}^1\times {\mathrm{4013}}^1$

素因数の和:4696

約数の個数: 16

約数和(自身を含む): 40822380

約数和(自身を除く): 19087972

約数列:

[1, 2, 4, 8, 677, 1354, 2708, 4013, 5416, 8026, 16052, 32104, 2716801, 5433602, 10867204, 21734408]

約数ペア:

[(1, 21734408), (2, 10867204), (4, 5433602), (8, 2716801), (677, 32104), (1354, 16052), (2708, 8026), (4013, 5416)]