2912996476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{21521}}^1$

素因数の和:21694

約数の個数: 48

約数和(自身を含む): 5821270560

約数和(自身を除く): 2908274084

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 137, 247, 274, 494, 548, 988, 1781, 2603, 3562, 5206, 7124, 10412, 21521, 33839, 43042, 67678, 86084, 135356, 279773, 408899, 559546, 817798, 1119092, 1635596, 2948377, 5315687, 5896754, 10631374, 11793508, 21262748, 38328901, 56019163, 76657802, 112038326, 153315604, 224076652, 728249119, 1456498238, 2912996476]

約数ペア:

[(1, 2912996476), (2, 1456498238), (4, 728249119), (13, 224076652), (19, 153315604), (26, 112038326), (38, 76657802), (52, 56019163), (76, 38328901), (137, 21262748), (247, 11793508), (274, 10631374), (494, 5896754), (548, 5315687), (988, 2948377), (1781, 1635596), (2603, 1119092), (3562, 817798), (5206, 559546), (7124, 408899), (10412, 279773), (21521, 135356), (33839, 86084), (43042, 67678)]