8728856

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 17201280

約数和(自身を除く): 8472424

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 577, 1154, 1891, 2308, 3782, 4616, 7564, 15128, 17887, 35197, 35774, 70394, 71548, 140788, 143096, 281576, 1091107, 2182214, 4364428, 8728856]

約数ペア:

[(1, 8728856), (2, 4364428), (4, 2182214), (8, 1091107), (31, 281576), (61, 143096), (62, 140788), (122, 71548), (124, 70394), (244, 35774), (248, 35197), (488, 17887), (577, 15128), (1154, 7564), (1891, 4616), (2308, 3782)]