15831172

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4127}}^1$

素因数の和:4275

約数の個数: 24

約数和(自身を含む): 31901184

約数和(自身を除く): 16070012

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 4127, 8254, 16508, 28889, 57778, 115556, 565399, 1130798, 2261596, 3957793, 7915586, 15831172]

約数ペア:

[(1, 15831172), (2, 7915586), (4, 3957793), (7, 2261596), (14, 1130798), (28, 565399), (137, 115556), (274, 57778), (548, 28889), (959, 16508), (1918, 8254), (3836, 4127)]