389563202

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{1439}}^1$

素因数の和:1826

約数の個数: 32

約数和(自身を含む): 681384960

約数和(自身を除く): 291821758

約数列:

[1, 2, 7, 14, 61, 122, 317, 427, 634, 854, 1439, 2219, 2878, 4438, 10073, 19337, 20146, 38674, 87779, 135359, 175558, 270718, 456163, 614453, 912326, 1228906, 3193141, 6386282, 27825943, 55651886, 194781601, 389563202]

約数ペア:

[(1, 389563202), (2, 194781601), (7, 55651886), (14, 27825943), (61, 6386282), (122, 3193141), (317, 1228906), (427, 912326), (634, 614453), (854, 456163), (1439, 270718), (2219, 175558), (2878, 135359), (4438, 87779), (10073, 38674), (19337, 20146)]