38954448

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20809}}^1$

素因数の和:20836

約数の個数: 60

約数和(自身を含む): 117410020

約数和(自身を除く): 78455572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 20809, 41618, 62427, 83236, 124854, 166472, 187281, 249708, 270517, 332944, 374562, 499416, 541034, 749124, 811551, 998832, 1082068, 1498248, 1623102, 2164136, 2434653, 2996496, 3246204, 4328272, 4869306, 6492408, 9738612, 12984816, 19477224, 38954448]

約数ペア:

[(1, 38954448), (2, 19477224), (3, 12984816), (4, 9738612), (6, 6492408), (8, 4869306), (9, 4328272), (12, 3246204), (13, 2996496), (16, 2434653), (18, 2164136), (24, 1623102), (26, 1498248), (36, 1082068), (39, 998832), (48, 811551), (52, 749124), (72, 541034), (78, 499416), (104, 374562), (117, 332944), (144, 270517), (156, 249708), (208, 187281), (234, 166472), (312, 124854), (468, 83236), (624, 62427), (936, 41618), (1872, 20809)]