13668486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 32417280

約数和(自身を除く): 18748794

約数列:

[1, 2, 3, 6, 13, 19, 23, 26, 38, 39, 46, 57, 69, 78, 114, 138, 247, 299, 401, 437, 494, 598, 741, 802, 874, 897, 1203, 1311, 1482, 1794, 2406, 2622, 5213, 5681, 7619, 9223, 10426, 11362, 15238, 15639, 17043, 18446, 22857, 27669, 31278, 34086, 45714, 55338, 99047, 119899, 175237, 198094, 239798, 297141, 350474, 359697, 525711, 594282, 719394, 1051422, 2278081, 4556162, 6834243, 13668486]

約数ペア:

[(1, 13668486), (2, 6834243), (3, 4556162), (6, 2278081), (13, 1051422), (19, 719394), (23, 594282), (26, 525711), (38, 359697), (39, 350474), (46, 297141), (57, 239798), (69, 198094), (78, 175237), (114, 119899), (138, 99047), (247, 55338), (299, 45714), (401, 34086), (437, 31278), (494, 27669), (598, 22857), (741, 18446), (802, 17043), (874, 15639), (897, 15238), (1203, 11362), (1311, 10426), (1482, 9223), (1794, 7619), (2406, 5681), (2622, 5213)]