30739568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101117}}^1$

素因数の和:101144

約数の個数: 20

約数和(自身を含む): 62693160

約数和(自身を除く): 31953592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 101117, 202234, 404468, 808936, 1617872, 1921223, 3842446, 7684892, 15369784, 30739568]

約数ペア:

[(1, 30739568), (2, 15369784), (4, 7684892), (8, 3842446), (16, 1921223), (19, 1617872), (38, 808936), (76, 404468), (152, 202234), (304, 101117)]