26581438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{60139}}^1$

素因数の和:60171

約数の個数: 16

約数和(自身を含む): 45465840

約数和(自身を除く): 18884402

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 60139, 120278, 781807, 1022363, 1563614, 2044726, 13290719, 26581438]

約数ペア:

[(1, 26581438), (2, 13290719), (13, 2044726), (17, 1563614), (26, 1022363), (34, 781807), (221, 120278), (442, 60139)]