30994928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{101957}}^1$

素因数の和:101984

約数の個数: 20

約数和(自身を含む): 63213960

約数和(自身を除く): 32219032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 101957, 203914, 407828, 815656, 1631312, 1937183, 3874366, 7748732, 15497464, 30994928]

約数ペア:

[(1, 30994928), (2, 15497464), (4, 7748732), (8, 3874366), (16, 1937183), (19, 1631312), (38, 815656), (76, 407828), (152, 203914), (304, 101957)]