38157818

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{1217}}^1$

素因数の和:1537

約数の個数: 16

約数和(自身を含む): 58449384

約数和(自身を除く): 20291566

約数列:

[1, 2, 61, 122, 257, 514, 1217, 2434, 15677, 31354, 74237, 148474, 312769, 625538, 19078909, 38157818]

約数ペア:

[(1, 38157818), (2, 19078909), (61, 625538), (122, 312769), (257, 148474), (514, 74237), (1217, 31354), (2434, 15677)]