12290928

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19697}}^1$

素因数の和:19721

約数の個数: 40

約数和(自身を含む): 34195728

約数和(自身を除く): 21904800

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 19697, 39394, 59091, 78788, 118182, 157576, 236364, 256061, 315152, 472728, 512122, 768183, 945456, 1024244, 1536366, 2048488, 3072732, 4096976, 6145464, 12290928]

約数ペア:

[(1, 12290928), (2, 6145464), (3, 4096976), (4, 3072732), (6, 2048488), (8, 1536366), (12, 1024244), (13, 945456), (16, 768183), (24, 512122), (26, 472728), (39, 315152), (48, 256061), (52, 236364), (78, 157576), (104, 118182), (156, 78788), (208, 59091), (312, 39394), (624, 19697)]