390825844

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{17627}}^1$

素因数の和:17895

約数の個数: 24

約数和(自身を含む): 716683968

約数和(自身を除く): 325858124

約数列:

[1, 2, 4, 23, 46, 92, 241, 482, 964, 5543, 11086, 17627, 22172, 35254, 70508, 405421, 810842, 1621684, 4248107, 8496214, 16992428, 97706461, 195412922, 390825844]

約数ペア:

[(1, 390825844), (2, 195412922), (4, 97706461), (23, 16992428), (46, 8496214), (92, 4248107), (241, 1621684), (482, 810842), (964, 405421), (5543, 70508), (11086, 35254), (17627, 22172)]