15875973868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{6421}}^1\times {\mathrm{32533}}^1$

素因数の和:38977

約数の個数: 24

約数和(自身を含む): 29250668720

約数和(自身を除く): 13374694852

約数列:

[1, 2, 4, 19, 38, 76, 6421, 12842, 25684, 32533, 65066, 121999, 130132, 243998, 487996, 618127, 1236254, 2472508, 208894393, 417788786, 835577572, 3968993467, 7937986934, 15875973868]

約数ペア:

[(1, 15875973868), (2, 7937986934), (4, 3968993467), (19, 835577572), (38, 417788786), (76, 208894393), (6421, 2472508), (12842, 1236254), (25684, 618127), (32533, 487996), (65066, 243998), (121999, 130132)]