2129428

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1289}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 4334400

約数和(自身を除く): 2204972

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1289, 1652, 2578, 5156, 9023, 18046, 36092, 76051, 152102, 304204, 532357, 1064714, 2129428]

約数ペア:

[(1, 2129428), (2, 1064714), (4, 532357), (7, 304204), (14, 152102), (28, 76051), (59, 36092), (118, 18046), (236, 9023), (413, 5156), (826, 2578), (1289, 1652)]