156985993756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{853}}^1\times {\mathrm{2421577}}^1$

素因数の和:2422453

約数の個数: 24

約数和(自身を含む): 289523865680

約数和(自身を除く): 132537871924

約数列:

[1, 2, 4, 19, 38, 76, 853, 1706, 3412, 16207, 32414, 64828, 2421577, 4843154, 9686308, 46009963, 92019926, 184039852, 2065605181, 4131210362, 8262420724, 39246498439, 78492996878, 156985993756]

約数ペア:

[(1, 156985993756), (2, 78492996878), (4, 39246498439), (19, 8262420724), (38, 4131210362), (76, 2065605181), (853, 184039852), (1706, 92019926), (3412, 46009963), (16207, 9686308), (32414, 4843154), (64828, 2421577)]