3977291216

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{1388719}}^1$

素因数の和:1388906

約数の個数: 20

約数和(自身を含む): 7749057600

約数和(自身を除く): 3771766384

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 1388719, 2777438, 5554876, 11109752, 22219504, 248580701, 497161402, 994322804, 1988645608, 3977291216]

約数ペア:

[(1, 3977291216), (2, 1988645608), (4, 994322804), (8, 497161402), (16, 248580701), (179, 22219504), (358, 11109752), (716, 5554876), (1432, 2777438), (2864, 1388719)]