8638868

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10639}}^1$

素因数の和:10679

約数の個数: 24

約数和(自身を含む): 17875200

約数和(自身を除く): 9236332

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 10639, 21278, 42556, 74473, 148946, 297892, 308531, 617062, 1234124, 2159717, 4319434, 8638868]

約数ペア:

[(1, 8638868), (2, 4319434), (4, 2159717), (7, 1234124), (14, 617062), (28, 308531), (29, 297892), (58, 148946), (116, 74473), (203, 42556), (406, 21278), (812, 10639)]