2057014778

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{1217}}^1$

素因数の和:1527

約数の個数: 64

約数和(自身を含む): 3918958848

約数和(自身を除く): 1861944070

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 251, 259, 481, 502, 518, 962, 1217, 1757, 2434, 3263, 3367, 3514, 6526, 6734, 8519, 9287, 15821, 17038, 18574, 22841, 31642, 45029, 45682, 65009, 90058, 110747, 120731, 130018, 221494, 241462, 305467, 315203, 585377, 610934, 630406, 845117, 1170754, 1690234, 2138269, 3971071, 4097639, 4276538, 7942142, 8195278, 11302279, 22604558, 27797497, 55594994, 79115953, 146929627, 158231906, 293859254, 1028507389, 2057014778]

約数ペア:

[(1, 2057014778), (2, 1028507389), (7, 293859254), (13, 158231906), (14, 146929627), (26, 79115953), (37, 55594994), (74, 27797497), (91, 22604558), (182, 11302279), (251, 8195278), (259, 7942142), (481, 4276538), (502, 4097639), (518, 3971071), (962, 2138269), (1217, 1690234), (1757, 1170754), (2434, 845117), (3263, 630406), (3367, 610934), (3514, 585377), (6526, 315203), (6734, 305467), (8519, 241462), (9287, 221494), (15821, 130018), (17038, 120731), (18574, 110747), (22841, 90058), (31642, 65009), (45029, 45682)]