40289626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{91153}}^1$

素因数の和:91185

約数の個数: 16

約数和(自身を含む): 68912424

約数和(自身を除く): 28622798

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 91153, 182306, 1184989, 1549601, 2369978, 3099202, 20144813, 40289626]

約数ペア:

[(1, 40289626), (2, 20144813), (13, 3099202), (17, 2369978), (26, 1549601), (34, 1184989), (221, 182306), (442, 91153)]