31105884944

素因数分解:

$2^4\times {\mathrm{2003}}^1\times {\mathrm{970603}}^1$

素因数の和:972614

約数の個数: 20

約数和(自身を含む): 60297802896

約数和(自身を除く): 29191917952

約数列:

[1, 2, 4, 8, 16, 2003, 4006, 8012, 16024, 32048, 970603, 1941206, 3882412, 7764824, 15529648, 1944117809, 3888235618, 7776471236, 15552942472, 31105884944]

約数ペア:

[(1, 31105884944), (2, 15552942472), (4, 7776471236), (8, 3888235618), (16, 1944117809), (2003, 15529648), (4006, 7764824), (8012, 3882412), (16024, 1941206), (32048, 970603)]