40328444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 80438400

約数和(自身を除く): 40109956

約数列:

[1, 2, 4, 13, 26, 29, 47, 52, 58, 94, 116, 188, 377, 569, 611, 754, 1138, 1222, 1363, 1508, 2276, 2444, 2726, 5452, 7397, 14794, 16501, 17719, 26743, 29588, 33002, 35438, 53486, 66004, 70876, 106972, 214513, 347659, 429026, 695318, 775547, 858052, 1390636, 1551094, 3102188, 10082111, 20164222, 40328444]

約数ペア:

[(1, 40328444), (2, 20164222), (4, 10082111), (13, 3102188), (26, 1551094), (29, 1390636), (47, 858052), (52, 775547), (58, 695318), (94, 429026), (116, 347659), (188, 214513), (377, 106972), (569, 70876), (611, 66004), (754, 53486), (1138, 35438), (1222, 33002), (1363, 29588), (1508, 26743), (2276, 17719), (2444, 16501), (2726, 14794), (5452, 7397)]