3878264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 7938000

約数和(自身を除く): 4059736

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 419, 712, 838, 1157, 1676, 2314, 3352, 4628, 5447, 9256, 10894, 21788, 37291, 43576, 74582, 149164, 298328, 484783, 969566, 1939132, 3878264]

約数ペア:

[(1, 3878264), (2, 1939132), (4, 969566), (8, 484783), (13, 298328), (26, 149164), (52, 74582), (89, 43576), (104, 37291), (178, 21788), (356, 10894), (419, 9256), (712, 5447), (838, 4628), (1157, 3352), (1676, 2314)]