1619828

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 3556224

約数和(自身を除く): 1936396

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 68, 82, 83, 119, 164, 166, 238, 287, 332, 476, 574, 581, 697, 1148, 1162, 1394, 1411, 2324, 2788, 2822, 3403, 4879, 5644, 6806, 9758, 9877, 13612, 19516, 19754, 23821, 39508, 47642, 57851, 95284, 115702, 231404, 404957, 809914, 1619828]

約数ペア:

[(1, 1619828), (2, 809914), (4, 404957), (7, 231404), (14, 115702), (17, 95284), (28, 57851), (34, 47642), (41, 39508), (68, 23821), (82, 19754), (83, 19516), (119, 13612), (164, 9877), (166, 9758), (238, 6806), (287, 5644), (332, 4879), (476, 3403), (574, 2822), (581, 2788), (697, 2324), (1148, 1411), (1162, 1394)]