381441814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{971}}^1$

素因数の和:1536

約数の個数: 32

約数和(自身を含む): 639303840

約数和(自身を除く): 257862026

約数列:

[1, 2, 13, 26, 29, 58, 377, 521, 754, 971, 1042, 1942, 6773, 12623, 13546, 15109, 25246, 28159, 30218, 56318, 196417, 366067, 392834, 505891, 732134, 1011782, 6576583, 13153166, 14670839, 29341678, 190720907, 381441814]

約数ペア:

[(1, 381441814), (2, 190720907), (13, 29341678), (26, 14670839), (29, 13153166), (58, 6576583), (377, 1011782), (521, 732134), (754, 505891), (971, 392834), (1042, 366067), (1942, 196417), (6773, 56318), (12623, 30218), (13546, 28159), (15109, 25246)]