15639642

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{3329}}^1$

素因数の和:3372

約数の個数: 40

約数和(自身を含む): 36263700

約数和(自身を除く): 20624058

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 261, 522, 783, 1566, 2349, 3329, 4698, 6658, 9987, 19974, 29961, 59922, 89883, 96541, 179766, 193082, 269649, 289623, 539298, 579246, 868869, 1737738, 2606607, 5213214, 7819821, 15639642]

約数ペア:

[(1, 15639642), (2, 7819821), (3, 5213214), (6, 2606607), (9, 1737738), (18, 868869), (27, 579246), (29, 539298), (54, 289623), (58, 269649), (81, 193082), (87, 179766), (162, 96541), (174, 89883), (261, 59922), (522, 29961), (783, 19974), (1566, 9987), (2349, 6658), (3329, 4698)]