7816852016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{25713329}}^1$

素因数の和:25713356

約数の個数: 20

約数和(自身を含む): 15942264600

約数和(自身を除く): 8125412584

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 25713329, 51426658, 102853316, 205706632, 411413264, 488553251, 977106502, 1954213004, 3908426008, 7816852016]

約数ペア:

[(1, 7816852016), (2, 3908426008), (4, 1954213004), (8, 977106502), (16, 488553251), (19, 411413264), (38, 205706632), (76, 102853316), (152, 51426658), (304, 25713329)]