3881072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:465

約数の個数: 40

約数和(自身を含む): 8291136

約数和(自身を除く): 4410064

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 397, 611, 752, 794, 1222, 1588, 2444, 3176, 4888, 5161, 6352, 9776, 10322, 18659, 20644, 37318, 41288, 74636, 82576, 149272, 242567, 298544, 485134, 970268, 1940536, 3881072]

約数ペア:

[(1, 3881072), (2, 1940536), (4, 970268), (8, 485134), (13, 298544), (16, 242567), (26, 149272), (47, 82576), (52, 74636), (94, 41288), (104, 37318), (188, 20644), (208, 18659), (376, 10322), (397, 9776), (611, 6352), (752, 5161), (794, 4888), (1222, 3176), (1588, 2444)]