7288138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1499}}^1$

素因数の和:1542

約数の個数: 32

約数和(自身を含む): 13608000

約数和(自身を除く): 6319862

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 1499, 2431, 2998, 4862, 16489, 19487, 25483, 32978, 38974, 50966, 214357, 280313, 331279, 428714, 560626, 662558, 3644069, 7288138]

約数ペア:

[(1, 7288138), (2, 3644069), (11, 662558), (13, 560626), (17, 428714), (22, 331279), (26, 280313), (34, 214357), (143, 50966), (187, 38974), (221, 32978), (286, 25483), (374, 19487), (442, 16489), (1499, 4862), (2431, 2998)]