1669877456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{40343}}^1$

素因数の和:40563

約数の個数: 40

約数和(自身を含む): 3501859200

約数和(自身を除く): 1831981744

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 199, 208, 398, 796, 1592, 2587, 3184, 5174, 10348, 20696, 40343, 41392, 80686, 161372, 322744, 524459, 645488, 1048918, 2097836, 4195672, 8028257, 8391344, 16056514, 32113028, 64226056, 104367341, 128452112, 208734682, 417469364, 834938728, 1669877456]

約数ペア:

[(1, 1669877456), (2, 834938728), (4, 417469364), (8, 208734682), (13, 128452112), (16, 104367341), (26, 64226056), (52, 32113028), (104, 16056514), (199, 8391344), (208, 8028257), (398, 4195672), (796, 2097836), (1592, 1048918), (2587, 645488), (3184, 524459), (5174, 322744), (10348, 161372), (20696, 80686), (40343, 41392)]