16421028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{105263}}^1$

素因数の和:105283

約数の個数: 24

約数和(自身を含む): 41263488

約数和(自身を除く): 24842460

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 105263, 210526, 315789, 421052, 631578, 1263156, 1368419, 2736838, 4105257, 5473676, 8210514, 16421028]

約数ペア:

[(1, 16421028), (2, 8210514), (3, 5473676), (4, 4105257), (6, 2736838), (12, 1368419), (13, 1263156), (26, 631578), (39, 421052), (52, 315789), (78, 210526), (156, 105263)]