1638103684

素因数分解:

$2^2\times 7^1\times {\mathrm{3359}}^1\times {\mathrm{17417}}^1$

素因数の和:20787

約数の個数: 24

約数和(自身を含む): 3277370880

約数和(自身を除く): 1639267196

約数列:

[1, 2, 4, 7, 14, 28, 3359, 6718, 13436, 17417, 23513, 34834, 47026, 69668, 94052, 121919, 243838, 487676, 58503703, 117007406, 234014812, 409525921, 819051842, 1638103684]

約数ペア:

[(1, 1638103684), (2, 819051842), (4, 409525921), (7, 234014812), (14, 117007406), (28, 58503703), (3359, 487676), (6718, 243838), (13436, 121919), (17417, 94052), (23513, 69668), (34834, 47026)]