30921208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{203429}}^1$

素因数の和:203454

約数の個数: 16

約数和(自身を含む): 61029000

約数和(自身を除く): 30107792

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 203429, 406858, 813716, 1627432, 3865151, 7730302, 15460604, 30921208]

約数ペア:

[(1, 30921208), (2, 15460604), (4, 7730302), (8, 3865151), (19, 1627432), (38, 813716), (76, 406858), (152, 203429)]