398726136

素因数分解:

$2^3\times 3^2\times {\mathrm{5537863}}^1$

素因数の和:5537875

約数の個数: 24

約数和(自身を含む): 1079883480

約数和(自身を除く): 681157344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5537863, 11075726, 16613589, 22151452, 33227178, 44302904, 49840767, 66454356, 99681534, 132908712, 199363068, 398726136]

約数ペア:

[(1, 398726136), (2, 199363068), (3, 132908712), (4, 99681534), (6, 66454356), (8, 49840767), (9, 44302904), (12, 33227178), (18, 22151452), (24, 16613589), (36, 11075726), (72, 5537863)]