31099504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{102301}}^1$

素因数の和:102328

約数の個数: 20

約数和(自身を含む): 63427240

約数和(自身を除く): 32327736

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 102301, 204602, 409204, 818408, 1636816, 1943719, 3887438, 7774876, 15549752, 31099504]

約数ペア:

[(1, 31099504), (2, 15549752), (4, 7774876), (8, 3887438), (16, 1943719), (19, 1636816), (38, 818408), (76, 409204), (152, 204602), (304, 102301)]