22889438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 40666752

約数和(自身を除く): 17777314

約数列:

[1, 2, 11, 13, 22, 26, 143, 163, 286, 326, 491, 982, 1793, 2119, 3586, 4238, 5401, 6383, 10802, 12766, 23309, 46618, 70213, 80033, 140426, 160066, 880363, 1040429, 1760726, 2080858, 11444719, 22889438]

約数ペア:

[(1, 22889438), (2, 11444719), (11, 2080858), (13, 1760726), (22, 1040429), (26, 880363), (143, 160066), (163, 140426), (286, 80033), (326, 70213), (491, 46618), (982, 23309), (1793, 12766), (2119, 10802), (3586, 6383), (4238, 5401)]