2019900472

素因数分解:

$2^3\times {\mathrm{367}}^1\times {\mathrm{687977}}^1$

素因数の和:688350

約数の個数: 16

約数和(自身を含む): 3797638560

約数和(自身を除く): 1777738088

約数列:

[1, 2, 4, 8, 367, 734, 1468, 2936, 687977, 1375954, 2751908, 5503816, 252487559, 504975118, 1009950236, 2019900472]

約数ペア:

[(1, 2019900472), (2, 1009950236), (4, 504975118), (8, 252487559), (367, 5503816), (734, 2751908), (1468, 1375954), (2936, 687977)]