2640344399

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{4877}}^1$

素因数の和:5063

約数の個数: 32

約数和(自身を含む): 3371673600

約数和(自身を除く): 731329201

約数列:

[1, 7, 11, 77, 79, 89, 553, 623, 869, 979, 4877, 6083, 6853, 7031, 34139, 49217, 53647, 77341, 375529, 385283, 434053, 541387, 2696981, 3038371, 4238113, 4774583, 29666791, 33422081, 34290187, 240031309, 377192057, 2640344399]

約数ペア:

[(1, 2640344399), (7, 377192057), (11, 240031309), (77, 34290187), (79, 33422081), (89, 29666791), (553, 4774583), (623, 4238113), (869, 3038371), (979, 2696981), (4877, 541387), (6083, 434053), (6853, 385283), (7031, 375529), (34139, 77341), (49217, 53647)]