8990904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{28817}}^1$

素因数の和:28839

約数の個数: 32

約数和(自身を含む): 24207120

約数和(自身を除く): 15216216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 28817, 57634, 86451, 115268, 172902, 230536, 345804, 374621, 691608, 749242, 1123863, 1498484, 2247726, 2996968, 4495452, 8990904]

約数ペア:

[(1, 8990904), (2, 4495452), (3, 2996968), (4, 2247726), (6, 1498484), (8, 1123863), (12, 749242), (13, 691608), (24, 374621), (26, 345804), (39, 230536), (52, 172902), (78, 115268), (104, 86451), (156, 57634), (312, 28817)]