778877090

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{340121}}^1$

素因数の和:340357

約数の個数: 16

約数和(自身を含む): 1408105080

約数和(自身を除く): 629227990

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 340121, 680242, 1700605, 3401210, 77887709, 155775418, 389438545, 778877090]

約数ペア:

[(1, 778877090), (2, 389438545), (5, 155775418), (10, 77887709), (229, 3401210), (458, 1700605), (1145, 680242), (2290, 340121)]