1320203752

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1240793}}^1$

素因数の和:1240825

約数の個数: 32

約数和(自身を含む): 2977905600

約数和(自身を除く): 1657701848

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1240793, 2481586, 4963172, 8685551, 9926344, 17371102, 23575067, 34742204, 47150134, 69484408, 94300268, 165025469, 188600536, 330050938, 660101876, 1320203752]

約数ペア:

[(1, 1320203752), (2, 660101876), (4, 330050938), (7, 188600536), (8, 165025469), (14, 94300268), (19, 69484408), (28, 47150134), (38, 34742204), (56, 23575067), (76, 17371102), (133, 9926344), (152, 8685551), (266, 4963172), (532, 2481586), (1064, 1240793)]