397844404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{54679}}^1$

素因数の和:54807

約数の個数: 24

約数和(自身を含む): 744085440

約数和(自身を除く): 346241036

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 1819, 3638, 7276, 54679, 109358, 218716, 929543, 1859086, 3718172, 5850653, 11701306, 23402612, 99461101, 198922202, 397844404]

約数ペア:

[(1, 397844404), (2, 198922202), (4, 99461101), (17, 23402612), (34, 11701306), (68, 5850653), (107, 3718172), (214, 1859086), (428, 929543), (1819, 218716), (3638, 109358), (7276, 54679)]