16326380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{421}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 39418176

約数和(自身を除く): 23091796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 421, 554, 842, 1108, 1385, 1684, 1939, 2105, 2770, 2947, 3878, 4210, 5540, 5894, 7756, 8420, 9695, 11788, 14735, 19390, 29470, 38780, 58940, 116617, 233234, 466468, 583085, 816319, 1166170, 1632638, 2332340, 3265276, 4081595, 8163190, 16326380]

約数ペア:

[(1, 16326380), (2, 8163190), (4, 4081595), (5, 3265276), (7, 2332340), (10, 1632638), (14, 1166170), (20, 816319), (28, 583085), (35, 466468), (70, 233234), (140, 116617), (277, 58940), (421, 38780), (554, 29470), (842, 19390), (1108, 14735), (1385, 11788), (1684, 9695), (1939, 8420), (2105, 7756), (2770, 5894), (2947, 5540), (3878, 4210)]