2891159138

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{65957}}^1$

素因数の和:66098

約数の個数: 32

約数和(自身を含む): 5166885888

約数和(自身を除く): 2275726750

約数列:

[1, 2, 7, 14, 31, 62, 101, 202, 217, 434, 707, 1414, 3131, 6262, 21917, 43834, 65957, 131914, 461699, 923398, 2044667, 4089334, 6661657, 13323314, 14312669, 28625338, 46631599, 93263198, 206511367, 413022734, 1445579569, 2891159138]

約数ペア:

[(1, 2891159138), (2, 1445579569), (7, 413022734), (14, 206511367), (31, 93263198), (62, 46631599), (101, 28625338), (202, 14312669), (217, 13323314), (434, 6661657), (707, 4089334), (1414, 2044667), (3131, 923398), (6262, 461699), (21917, 131914), (43834, 65957)]