40557352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{719}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 83203200

約数和(自身を除く): 42645848

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 641, 719, 1282, 1438, 2564, 2876, 5128, 5752, 7051, 7909, 14102, 15818, 28204, 31636, 56408, 63272, 460879, 921758, 1843516, 3687032, 5069669, 10139338, 20278676, 40557352]

約数ペア:

[(1, 40557352), (2, 20278676), (4, 10139338), (8, 5069669), (11, 3687032), (22, 1843516), (44, 921758), (88, 460879), (641, 63272), (719, 56408), (1282, 31636), (1438, 28204), (2564, 15818), (2876, 14102), (5128, 7909), (5752, 7051)]