489781043284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{9418866217}}^1$

素因数の和:9418866234

約数の個数: 12

約数和(自身を含む): 923048889364

約数和(自身を除く): 433267846080

約数列:

[1, 2, 4, 13, 26, 52, 9418866217, 18837732434, 37675464868, 122445260821, 244890521642, 489781043284]

約数ペア:

[(1, 489781043284), (2, 244890521642), (4, 122445260821), (13, 37675464868), (26, 18837732434), (52, 9418866217)]