17729426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61991}}^1$

素因数の和:62017

約数の個数: 16

約数和(自身を含む): 31243968

約数和(自身を除く): 13514542

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 61991, 123982, 681901, 805883, 1363802, 1611766, 8864713, 17729426]

約数ペア:

[(1, 17729426), (2, 8864713), (11, 1611766), (13, 1363802), (22, 805883), (26, 681901), (143, 123982), (286, 61991)]