15400872

素因数分解:

$2^3\times 3^2\times {\mathrm{213901}}^1$

素因数の和:213913

約数の個数: 24

約数和(自身を含む): 41710890

約数和(自身を除く): 26310018

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 213901, 427802, 641703, 855604, 1283406, 1711208, 1925109, 2566812, 3850218, 5133624, 7700436, 15400872]

約数ペア:

[(1, 15400872), (2, 7700436), (3, 5133624), (4, 3850218), (6, 2566812), (8, 1925109), (9, 1711208), (12, 1283406), (18, 855604), (24, 641703), (36, 427802), (72, 213901)]