2649808

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:475

約数の個数: 40

約数和(自身を含む): 5981760

約数和(自身を除く): 3331952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 401, 413, 472, 802, 826, 944, 1604, 1652, 2807, 3208, 3304, 5614, 6416, 6608, 11228, 22456, 23659, 44912, 47318, 94636, 165613, 189272, 331226, 378544, 662452, 1324904, 2649808]

約数ペア:

[(1, 2649808), (2, 1324904), (4, 662452), (7, 378544), (8, 331226), (14, 189272), (16, 165613), (28, 94636), (56, 47318), (59, 44912), (112, 23659), (118, 22456), (236, 11228), (401, 6608), (413, 6416), (472, 5614), (802, 3304), (826, 3208), (944, 2807), (1604, 1652)]