2021035996

素因数分解:

$2^2\times 7^1\times {\mathrm{821}}^1\times {\mathrm{87917}}^1$

素因数の和:88749

約数の個数: 24

約数和(自身を含む): 4047041376

約数和(自身を除く): 2026005380

約数列:

[1, 2, 4, 7, 14, 28, 821, 1642, 3284, 5747, 11494, 22988, 87917, 175834, 351668, 615419, 1230838, 2461676, 72179857, 144359714, 288719428, 505258999, 1010517998, 2021035996]

約数ペア:

[(1, 2021035996), (2, 1010517998), (4, 505258999), (7, 288719428), (14, 144359714), (28, 72179857), (821, 2461676), (1642, 1230838), (3284, 615419), (5747, 351668), (11494, 175834), (22988, 87917)]