13658540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97561}}^1$

素因数の和:97577

約数の個数: 24

約数和(自身を含む): 32780832

約数和(自身を除く): 19122292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 97561, 195122, 390244, 487805, 682927, 975610, 1365854, 1951220, 2731708, 3414635, 6829270, 13658540]

約数ペア:

[(1, 13658540), (2, 6829270), (4, 3414635), (5, 2731708), (7, 1951220), (10, 1365854), (14, 975610), (20, 682927), (28, 487805), (35, 390244), (70, 195122), (140, 97561)]