2007455216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{48991}}^1$

素因数の和:49209

約数の個数: 40

約数和(自身を含む): 4209980544

約数和(自身を除く): 2202525328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 394, 788, 1576, 2561, 3152, 5122, 10244, 20488, 40976, 48991, 97982, 195964, 391928, 636883, 783856, 1273766, 2547532, 5095064, 9651227, 10190128, 19302454, 38604908, 77209816, 125465951, 154419632, 250931902, 501863804, 1003727608, 2007455216]

約数ペア:

[(1, 2007455216), (2, 1003727608), (4, 501863804), (8, 250931902), (13, 154419632), (16, 125465951), (26, 77209816), (52, 38604908), (104, 19302454), (197, 10190128), (208, 9651227), (394, 5095064), (788, 2547532), (1576, 1273766), (2561, 783856), (3152, 636883), (5122, 391928), (10244, 195964), (20488, 97982), (40976, 48991)]