981176264

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{90917}}^1$

素因数の和:91013

約数の個数: 32

約数和(自身を含む): 1963828800

約数和(自身を除く): 982652536

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 90917, 181834, 363668, 727336, 1727423, 3454846, 6455107, 6909692, 12910214, 13819384, 25820428, 51640856, 122647033, 245294066, 490588132, 981176264]

約数ペア:

[(1, 981176264), (2, 490588132), (4, 245294066), (8, 122647033), (19, 51640856), (38, 25820428), (71, 13819384), (76, 12910214), (142, 6909692), (152, 6455107), (284, 3454846), (568, 1727423), (1349, 727336), (2698, 363668), (5396, 181834), (10792, 90917)]