15704438384

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{2331419}}^1$

素因数の和:2331848

約数の個数: 20

約数和(自身を含む): 30499636440

約数和(自身を除く): 14795198056

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 2331419, 4662838, 9325676, 18651352, 37302704, 981527399, 1963054798, 3926109596, 7852219192, 15704438384]

約数ペア:

[(1, 15704438384), (2, 7852219192), (4, 3926109596), (8, 1963054798), (16, 981527399), (421, 37302704), (842, 18651352), (1684, 9325676), (3368, 4662838), (6736, 2331419)]