396987910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{212293}}^1$

素因数の和:212328

約数の個数: 32

約数和(自身を含む): 825399072

約数和(自身を除く): 428411162

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 212293, 424586, 1061465, 2122930, 2335223, 3608981, 4670446, 7217962, 11676115, 18044905, 23352230, 36089810, 39698791, 79397582, 198493955, 396987910]

約数ペア:

[(1, 396987910), (2, 198493955), (5, 79397582), (10, 39698791), (11, 36089810), (17, 23352230), (22, 18044905), (34, 11676115), (55, 7217962), (85, 4670446), (110, 3608981), (170, 2335223), (187, 2122930), (374, 1061465), (935, 424586), (1870, 212293)]