669703792

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2202973}}^1$

素因数の和:2203000

約数の個数: 20

約数和(自身を含む): 1365843880

約数和(自身を除く): 696140088

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2202973, 4405946, 8811892, 17623784, 35247568, 41856487, 83712974, 167425948, 334851896, 669703792]

約数ペア:

[(1, 669703792), (2, 334851896), (4, 167425948), (8, 83712974), (16, 41856487), (19, 35247568), (38, 17623784), (76, 8811892), (152, 4405946), (304, 2202973)]