7870428

素因数分解:

$2^2\times 3^2\times {\mathrm{218623}}^1$

素因数の和:218633

約数の個数: 18

約数和(自身を含む): 19894784

約数和(自身を除く): 12024356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 218623, 437246, 655869, 874492, 1311738, 1967607, 2623476, 3935214, 7870428]

約数ペア:

[(1, 7870428), (2, 3935214), (3, 2623476), (4, 1967607), (6, 1311738), (9, 874492), (12, 655869), (18, 437246), (36, 218623)]