13478924

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1531}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 24708096

約数和(自身を除く): 11229172

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 1531, 2201, 3062, 4402, 6124, 8804, 47461, 94922, 108701, 189844, 217402, 434804, 3369731, 6739462, 13478924]

約数ペア:

[(1, 13478924), (2, 6739462), (4, 3369731), (31, 434804), (62, 217402), (71, 189844), (124, 108701), (142, 94922), (284, 47461), (1531, 8804), (2201, 6124), (3062, 4402)]