789640918

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{39313}}^1$

素因数の和:39420

約数の個数: 24

約数和(自身を含む): 1317648024

約数和(自身を除く): 528007106

約数列:

[1, 2, 11, 22, 83, 121, 166, 242, 913, 1826, 10043, 20086, 39313, 78626, 432443, 864886, 3262979, 4756873, 6525958, 9513746, 35892769, 71785538, 394820459, 789640918]

約数ペア:

[(1, 789640918), (2, 394820459), (11, 71785538), (22, 35892769), (83, 9513746), (121, 6525958), (166, 4756873), (242, 3262979), (913, 864886), (1826, 432443), (10043, 78626), (20086, 39313)]