51400336

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19009}}^1$

素因数の和:19043

約数の個数: 30

約数和(自身を含む): 107843730

約数和(自身を除く): 56443394

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 19009, 38018, 76036, 152072, 247117, 304144, 494234, 988468, 1976936, 3212521, 3953872, 6425042, 12850084, 25700168, 51400336]

約数ペア:

[(1, 51400336), (2, 25700168), (4, 12850084), (8, 6425042), (13, 3953872), (16, 3212521), (26, 1976936), (52, 988468), (104, 494234), (169, 304144), (208, 247117), (338, 152072), (676, 76036), (1352, 38018), (2704, 19009)]