17428866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 43400448

約数和(自身を除く): 25971582

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 137, 182, 233, 273, 274, 411, 466, 546, 699, 822, 959, 1398, 1631, 1781, 1918, 2877, 3029, 3262, 3562, 4893, 5343, 5754, 6058, 9087, 9786, 10686, 12467, 18174, 21203, 24934, 31921, 37401, 42406, 63609, 63842, 74802, 95763, 127218, 191526, 223447, 414973, 446894, 670341, 829946, 1244919, 1340682, 2489838, 2904811, 5809622, 8714433, 17428866]

約数ペア:

[(1, 17428866), (2, 8714433), (3, 5809622), (6, 2904811), (7, 2489838), (13, 1340682), (14, 1244919), (21, 829946), (26, 670341), (39, 446894), (42, 414973), (78, 223447), (91, 191526), (137, 127218), (182, 95763), (233, 74802), (273, 63842), (274, 63609), (411, 42406), (466, 37401), (546, 31921), (699, 24934), (822, 21203), (959, 18174), (1398, 12467), (1631, 10686), (1781, 9786), (1918, 9087), (2877, 6058), (3029, 5754), (3262, 5343), (3562, 4893)]