2578502004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{533189}}^1$

素因数の和:533240

約数の個数: 48

約数和(自身を含む): 6688335360

約数和(自身を除く): 4109833356

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 533189, 1066378, 1599567, 2132756, 3199134, 6398268, 6931457, 13862914, 16528859, 20794371, 27725828, 33057718, 41588742, 49586577, 66115436, 83177484, 99173154, 198346308, 214875167, 429750334, 644625501, 859500668, 1289251002, 2578502004]

約数ペア:

[(1, 2578502004), (2, 1289251002), (3, 859500668), (4, 644625501), (6, 429750334), (12, 214875167), (13, 198346308), (26, 99173154), (31, 83177484), (39, 66115436), (52, 49586577), (62, 41588742), (78, 33057718), (93, 27725828), (124, 20794371), (156, 16528859), (186, 13862914), (372, 6931457), (403, 6398268), (806, 3199134), (1209, 2132756), (1612, 1599567), (2418, 1066378), (4836, 533189)]