2019917072

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{349}}^1\times {\mathrm{5399}}^1$

素因数の和:5823

約数の個数: 40

約数和(自身を含む): 3984120000

約数和(自身を除く): 1964202928

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 349, 536, 698, 1072, 1396, 2792, 5399, 5584, 10798, 21596, 23383, 43192, 46766, 86384, 93532, 187064, 361733, 374128, 723466, 1446932, 1884251, 2893864, 3768502, 5787728, 7537004, 15074008, 30148016, 126244817, 252489634, 504979268, 1009958536, 2019917072]

約数ペア:

[(1, 2019917072), (2, 1009958536), (4, 504979268), (8, 252489634), (16, 126244817), (67, 30148016), (134, 15074008), (268, 7537004), (349, 5787728), (536, 3768502), (698, 2893864), (1072, 1884251), (1396, 1446932), (2792, 723466), (5399, 374128), (5584, 361733), (10798, 187064), (21596, 93532), (23383, 86384), (43192, 46766)]