2019754504

素因数分解:

$2^3\times {\mathrm{997}}^1\times {\mathrm{253229}}^1$

素因数の和:254232

約数の個数: 16

約数和(自身を含む): 3790853100

約数和(自身を除く): 1771098596

約数列:

[1, 2, 4, 8, 997, 1994, 3988, 7976, 253229, 506458, 1012916, 2025832, 252469313, 504938626, 1009877252, 2019754504]

約数ペア:

[(1, 2019754504), (2, 1009877252), (4, 504938626), (8, 252469313), (997, 2025832), (1994, 1012916), (3988, 506458), (7976, 253229)]