2017908908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{8629}}^1$

素因数の和:8850

約数の個数: 48

約数和(自身を含む): 3958063200

約数和(自身を除く): 1940154292

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 181, 323, 362, 646, 724, 1292, 3077, 3439, 6154, 6878, 8629, 12308, 13756, 17258, 34516, 58463, 116926, 146693, 163951, 233852, 293386, 327902, 586772, 655804, 1561849, 2787167, 3123698, 5574334, 6247396, 11148668, 26551433, 29675131, 53102866, 59350262, 106205732, 118700524, 504477227, 1008954454, 2017908908]

約数ペア:

[(1, 2017908908), (2, 1008954454), (4, 504477227), (17, 118700524), (19, 106205732), (34, 59350262), (38, 53102866), (68, 29675131), (76, 26551433), (181, 11148668), (323, 6247396), (362, 5574334), (646, 3123698), (724, 2787167), (1292, 1561849), (3077, 655804), (3439, 586772), (6154, 327902), (6878, 293386), (8629, 233852), (12308, 163951), (13756, 146693), (17258, 116926), (34516, 58463)]