634853884

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{319343}}^1$

素因数の和:319425

約数の個数: 24

約数和(自身を含む): 1287595008

約数和(自身を除く): 652741124

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 319343, 638686, 1277372, 2235401, 4470802, 8941604, 22673353, 45346706, 90693412, 158713471, 317426942, 634853884]

約数ペア:

[(1, 634853884), (2, 317426942), (4, 158713471), (7, 90693412), (14, 45346706), (28, 22673353), (71, 8941604), (142, 4470802), (284, 2235401), (497, 1277372), (994, 638686), (1988, 319343)]