42640348

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1433}}^1$

素因数の和:1653

約数の個数: 24

約数和(自身を含む): 76850928

約数和(自身を除く): 34210580

約数列:

[1, 2, 4, 43, 86, 172, 173, 346, 692, 1433, 2866, 5732, 7439, 14878, 29756, 61619, 123238, 246476, 247909, 495818, 991636, 10660087, 21320174, 42640348]

約数ペア:

[(1, 42640348), (2, 21320174), (4, 10660087), (43, 991636), (86, 495818), (172, 247909), (173, 246476), (346, 123238), (692, 61619), (1433, 29756), (2866, 14878), (5732, 7439)]