3991834

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{23}}^2$

素因数の和:80

約数の個数: 48

約数和(自身を含む): 7963200

約数和(自身を除く): 3971366

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 154, 161, 253, 322, 343, 506, 529, 539, 686, 1058, 1078, 1127, 1771, 2254, 3542, 3703, 3773, 5819, 7406, 7546, 7889, 11638, 12397, 15778, 24794, 25921, 40733, 51842, 81466, 86779, 173558, 181447, 285131, 362894, 570262, 1995917, 3991834]

約数ペア:

[(1, 3991834), (2, 1995917), (7, 570262), (11, 362894), (14, 285131), (22, 181447), (23, 173558), (46, 86779), (49, 81466), (77, 51842), (98, 40733), (154, 25921), (161, 24794), (253, 15778), (322, 12397), (343, 11638), (506, 7889), (529, 7546), (539, 7406), (686, 5819), (1058, 3773), (1078, 3703), (1127, 3542), (1771, 2254)]