984989716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{881}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 1861090560

約数和(自身を除く): 876100844

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 313, 626, 881, 893, 1252, 1762, 1786, 3524, 3572, 5947, 11894, 14711, 16739, 23788, 29422, 33478, 41407, 58844, 66956, 82814, 165628, 275753, 279509, 551506, 559018, 786733, 1103012, 1118036, 1573466, 3146932, 5239307, 10478614, 12960391, 20957228, 25920782, 51841564, 246247429, 492494858, 984989716]

約数ペア:

[(1, 984989716), (2, 492494858), (4, 246247429), (19, 51841564), (38, 25920782), (47, 20957228), (76, 12960391), (94, 10478614), (188, 5239307), (313, 3146932), (626, 1573466), (881, 1118036), (893, 1103012), (1252, 786733), (1762, 559018), (1786, 551506), (3524, 279509), (3572, 275753), (5947, 165628), (11894, 82814), (14711, 66956), (16739, 58844), (23788, 41407), (29422, 33478)]