2142472

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 4250880

約数和(自身を除く): 2108408

約数列:

[1, 2, 4, 8, 31, 53, 62, 106, 124, 163, 212, 248, 326, 424, 652, 1304, 1643, 3286, 5053, 6572, 8639, 10106, 13144, 17278, 20212, 34556, 40424, 69112, 267809, 535618, 1071236, 2142472]

約数ペア:

[(1, 2142472), (2, 1071236), (4, 535618), (8, 267809), (31, 69112), (53, 40424), (62, 34556), (106, 20212), (124, 17278), (163, 13144), (212, 10106), (248, 8639), (326, 6572), (424, 5053), (652, 3286), (1304, 1643)]