1319213864

素因数分解:

$2^3\times {\mathrm{40427}}^1\times {\mathrm{4079}}^1$

素因数の和:44512

約数の個数: 16

約数和(自身を含む): 2474193600

約数和(自身を除く): 1154979736

約数列:

[1, 2, 4, 8, 4079, 8158, 16316, 32632, 40427, 80854, 161708, 323416, 164901733, 329803466, 659606932, 1319213864]

約数ペア:

[(1, 1319213864), (2, 659606932), (4, 329803466), (8, 164901733), (4079, 323416), (8158, 161708), (16316, 80854), (32632, 40427)]