1640745123842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3925227569}}^1$

素因数の和:3925227601

約数の個数: 16

約数和(自身を含む): 2826163850400

約数和(自身を除く): 1185418726558

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 3925227569, 7850455138, 43177503259, 74579323811, 86355006518, 149158647622, 820372561921, 1640745123842]

約数ペア:

[(1, 1640745123842), (2, 820372561921), (11, 149158647622), (19, 86355006518), (22, 74579323811), (38, 43177503259), (209, 7850455138), (418, 3925227569)]