39724972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 84672000

約数和(自身を除く): 44947028

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 89, 133, 178, 266, 356, 532, 623, 839, 1246, 1678, 1691, 2492, 3356, 3382, 5873, 6764, 11746, 11837, 15941, 23492, 23674, 31882, 47348, 63764, 74671, 111587, 149342, 223174, 298684, 446348, 522697, 1045394, 1418749, 2090788, 2837498, 5674996, 9931243, 19862486, 39724972]

約数ペア:

[(1, 39724972), (2, 19862486), (4, 9931243), (7, 5674996), (14, 2837498), (19, 2090788), (28, 1418749), (38, 1045394), (76, 522697), (89, 446348), (133, 298684), (178, 223174), (266, 149342), (356, 111587), (532, 74671), (623, 63764), (839, 47348), (1246, 31882), (1678, 23674), (1691, 23492), (2492, 15941), (3356, 11837), (3382, 11746), (5873, 6764)]