3978664

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 7856640

約数和(自身を除く): 3877976

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 263, 488, 526, 1052, 1891, 2104, 3782, 7564, 8153, 15128, 16043, 16306, 32086, 32612, 64172, 65224, 128344, 497333, 994666, 1989332, 3978664]

約数ペア:

[(1, 3978664), (2, 1989332), (4, 994666), (8, 497333), (31, 128344), (61, 65224), (62, 64172), (122, 32612), (124, 32086), (244, 16306), (248, 16043), (263, 15128), (488, 8153), (526, 7564), (1052, 3782), (1891, 2104)]