7738928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{25457}}^1$

素因数の和:25484

約数の個数: 20

約数和(自身を含む): 15783960

約数和(自身を除く): 8045032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 25457, 50914, 101828, 203656, 407312, 483683, 967366, 1934732, 3869464, 7738928]

約数ペア:

[(1, 7738928), (2, 3869464), (4, 1934732), (8, 967366), (16, 483683), (19, 407312), (38, 203656), (76, 101828), (152, 50914), (304, 25457)]