646308412

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{5531}}^1$

素因数の和:5889

約数の個数: 24

約数和(自身を含む): 1144991232

約数和(自身を除く): 498682820

約数列:

[1, 2, 4, 131, 223, 262, 446, 524, 892, 5531, 11062, 22124, 29213, 58426, 116852, 724561, 1233413, 1449122, 2466826, 2898244, 4933652, 161577103, 323154206, 646308412]

約数ペア:

[(1, 646308412), (2, 323154206), (4, 161577103), (131, 4933652), (223, 2898244), (262, 2466826), (446, 1449122), (524, 1233413), (892, 724561), (5531, 116852), (11062, 58426), (22124, 29213)]