25920466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{90631}}^1$

素因数の和:90657

約数の個数: 16

約数和(自身を含む): 45678528

約数和(自身を除く): 19758062

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 90631, 181262, 996941, 1178203, 1993882, 2356406, 12960233, 25920466]

約数ペア:

[(1, 25920466), (2, 12960233), (11, 2356406), (13, 1993882), (22, 1178203), (26, 996941), (143, 181262), (286, 90631)]