31872554

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{20147}}^1$

素因数の和:20269

約数の個数: 16

約数和(自身を含む): 55124928

約数和(自身を除く): 23252374

約数列:

[1, 2, 7, 14, 113, 226, 791, 1582, 20147, 40294, 141029, 282058, 2276611, 4553222, 15936277, 31872554]

約数ペア:

[(1, 31872554), (2, 15936277), (7, 4553222), (14, 2276611), (113, 282058), (226, 141029), (791, 40294), (1582, 20147)]