839969364

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{42397}}^1$

素因数の和:42544

約数の個数: 48

約数和(自身を含む): 2127362048

約数和(自身を除く): 1287392684

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1524, 1651, 3302, 4953, 6604, 9906, 19812, 42397, 84794, 127191, 169588, 254382, 508764, 551161, 1102322, 1653483, 2204644, 3306966, 5384419, 6613932, 10768838, 16153257, 21537676, 32306514, 64613028, 69997447, 139994894, 209992341, 279989788, 419984682, 839969364]

約数ペア:

[(1, 839969364), (2, 419984682), (3, 279989788), (4, 209992341), (6, 139994894), (12, 69997447), (13, 64613028), (26, 32306514), (39, 21537676), (52, 16153257), (78, 10768838), (127, 6613932), (156, 5384419), (254, 3306966), (381, 2204644), (508, 1653483), (762, 1102322), (1524, 551161), (1651, 508764), (3302, 254382), (4953, 169588), (6604, 127191), (9906, 84794), (19812, 42397)]