22781642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{5581}}^1$

素因数の和:5753

約数の個数: 16

約数和(自身を含む): 37042152

約数和(自身を除く): 14260510

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 5581, 11162, 72553, 145106, 876217, 1752434, 11390821, 22781642]

約数ペア:

[(1, 22781642), (2, 11390821), (13, 1752434), (26, 876217), (157, 145106), (314, 72553), (2041, 11162), (4082, 5581)]