26959438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20089}}^1$

素因数の和:20163

約数の個数: 16

約数和(自身を含む): 44840880

約数和(自身を除く): 17881442

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 20089, 40178, 220979, 441958, 1225429, 2450858, 13479719, 26959438]

約数ペア:

[(1, 26959438), (2, 13479719), (11, 2450858), (22, 1225429), (61, 441958), (122, 220979), (671, 40178), (1342, 20089)]