420009144

素因数分解:

$2^3\times 3^1\times {\mathrm{17500381}}^1$

素因数の和:17500390

約数の個数: 16

約数和(自身を含む): 1050022920

約数和(自身を除く): 630013776

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 17500381, 35000762, 52501143, 70001524, 105002286, 140003048, 210004572, 420009144]

約数ペア:

[(1, 420009144), (2, 210004572), (3, 140003048), (4, 105002286), (6, 70001524), (8, 52501143), (12, 35000762), (24, 17500381)]