4100048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{13487}}^1$

素因数の和:13514

約数の個数: 20

約数和(自身を含む): 8362560

約数和(自身を除く): 4262512

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 13487, 26974, 53948, 107896, 215792, 256253, 512506, 1025012, 2050024, 4100048]

約数ペア:

[(1, 4100048), (2, 2050024), (4, 1025012), (8, 512506), (16, 256253), (19, 215792), (38, 107896), (76, 53948), (152, 26974), (304, 13487)]