2019977386

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{11633}}^1$

素因数の和:11878

約数の個数: 32

約数和(自身を含む): 3529290240

約数和(自身を除く): 1509312854

約数列:

[1, 2, 7, 14, 79, 157, 158, 314, 553, 1099, 1106, 2198, 11633, 12403, 23266, 24806, 81431, 86821, 162862, 173642, 919007, 1826381, 1838014, 3652762, 6433049, 12784667, 12866098, 25569334, 144284099, 288568198, 1009988693, 2019977386]

約数ペア:

[(1, 2019977386), (2, 1009988693), (7, 288568198), (14, 144284099), (79, 25569334), (157, 12866098), (158, 12784667), (314, 6433049), (553, 3652762), (1099, 1838014), (1106, 1826381), (2198, 919007), (11633, 173642), (12403, 162862), (23266, 86821), (24806, 81431)]