1985795864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1279}}^1\times {\mathrm{14929}}^1$

素因数の和:16227

約数の個数: 32

約数和(自身を含む): 4013184000

約数和(自身を除く): 2027388136

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1279, 2558, 5116, 10232, 14929, 16627, 29858, 33254, 59716, 66508, 119432, 133016, 194077, 388154, 776308, 1552616, 19094191, 38188382, 76376764, 152753528, 248224483, 496448966, 992897932, 1985795864]

約数ペア:

[(1, 1985795864), (2, 992897932), (4, 496448966), (8, 248224483), (13, 152753528), (26, 76376764), (52, 38188382), (104, 19094191), (1279, 1552616), (2558, 776308), (5116, 388154), (10232, 194077), (14929, 133016), (16627, 119432), (29858, 66508), (33254, 59716)]