401029264

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{243343}}^1$

素因数の和:243454

約数の個数: 20

約数和(自身を含む): 784541056

約数和(自身を除く): 383511792

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 243343, 486686, 973372, 1946744, 3893488, 25064329, 50128658, 100257316, 200514632, 401029264]

約数ペア:

[(1, 401029264), (2, 200514632), (4, 100257316), (8, 50128658), (16, 25064329), (103, 3893488), (206, 1946744), (412, 973372), (824, 486686), (1648, 243343)]