30378416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{99929}}^1$

素因数の和:99956

約数の個数: 20

約数和(自身を含む): 61956600

約数和(自身を除く): 31578184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 99929, 199858, 399716, 799432, 1598864, 1898651, 3797302, 7594604, 15189208, 30378416]

約数ペア:

[(1, 30378416), (2, 15189208), (4, 7594604), (8, 3797302), (16, 1898651), (19, 1598864), (38, 799432), (76, 399716), (152, 199858), (304, 99929)]