1881404

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:378

約数の個数: 36

約数和(自身を含む): 3974040

約数和(自身を除く): 2092636

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 331, 406, 662, 812, 1324, 1421, 2317, 2842, 4634, 5684, 9268, 9599, 16219, 19198, 32438, 38396, 64876, 67193, 134386, 268772, 470351, 940702, 1881404]

約数ペア:

[(1, 1881404), (2, 940702), (4, 470351), (7, 268772), (14, 134386), (28, 67193), (29, 64876), (49, 38396), (58, 32438), (98, 19198), (116, 16219), (196, 9599), (203, 9268), (331, 5684), (406, 4634), (662, 2842), (812, 2317), (1324, 1421)]