668869162

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{1613}}^1$

素因数の和:2058

約数の個数: 32

約数和(自身を含む): 1110367440

約数和(自身を除く): 441498278

約数列:

[1, 2, 13, 26, 41, 82, 389, 533, 778, 1066, 1613, 3226, 5057, 10114, 15949, 20969, 31898, 41938, 66133, 132266, 207337, 414674, 627457, 859729, 1254914, 1719458, 8156941, 16313882, 25725737, 51451474, 334434581, 668869162]

約数ペア:

[(1, 668869162), (2, 334434581), (13, 51451474), (26, 25725737), (41, 16313882), (82, 8156941), (389, 1719458), (533, 1254914), (778, 859729), (1066, 627457), (1613, 414674), (3226, 207337), (5057, 132266), (10114, 66133), (15949, 41938), (20969, 31898)]