13478428

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1489}}^1$

素因数の和:1597

約数の個数: 24

約数和(自身を含む): 24698240

約数和(自身を除く): 11219812

約数列:

[1, 2, 4, 31, 62, 73, 124, 146, 292, 1489, 2263, 2978, 4526, 5956, 9052, 46159, 92318, 108697, 184636, 217394, 434788, 3369607, 6739214, 13478428]

約数ペア:

[(1, 13478428), (2, 6739214), (4, 3369607), (31, 434788), (62, 217394), (73, 184636), (124, 108697), (146, 92318), (292, 46159), (1489, 9052), (2263, 5956), (2978, 4526)]