31400312

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{613}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 62259600

約数和(自身を除く): 30859288

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 337, 613, 674, 1226, 1348, 2452, 2696, 4904, 6403, 11647, 12806, 23294, 25612, 46588, 51224, 93176, 206581, 413162, 826324, 1652648, 3925039, 7850078, 15700156, 31400312]

約数ペア:

[(1, 31400312), (2, 15700156), (4, 7850078), (8, 3925039), (19, 1652648), (38, 826324), (76, 413162), (152, 206581), (337, 93176), (613, 51224), (674, 46588), (1226, 25612), (1348, 23294), (2452, 12806), (2696, 11647), (4904, 6403)]