1212857552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{3989663}}^1$

素因数の和:3989690

約数の個数: 20

約数和(自身を含む): 2473591680

約数和(自身を除く): 1260734128

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 3989663, 7979326, 15958652, 31917304, 63834608, 75803597, 151607194, 303214388, 606428776, 1212857552]

約数ペア:

[(1, 1212857552), (2, 606428776), (4, 303214388), (8, 151607194), (16, 75803597), (19, 63834608), (38, 31917304), (76, 15958652), (152, 7979326), (304, 3989663)]