128474268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{823553}}^1$

素因数の和:823573

約数の個数: 24

約数和(自身を含む): 322833168

約数和(自身を除く): 194358900

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 823553, 1647106, 2470659, 3294212, 4941318, 9882636, 10706189, 21412378, 32118567, 42824756, 64237134, 128474268]

約数ペア:

[(1, 128474268), (2, 64237134), (3, 42824756), (4, 32118567), (6, 21412378), (12, 10706189), (13, 9882636), (26, 4941318), (39, 3294212), (52, 2470659), (78, 1647106), (156, 823553)]