140207812

素因数分解:

$2^2\times {\mathrm{211}}^1\times {\mathrm{271}}^1\times {\mathrm{613}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 247839872

約数和(自身を除く): 107632060

約数列:

[1, 2, 4, 211, 271, 422, 542, 613, 844, 1084, 1226, 2452, 57181, 114362, 129343, 166123, 228724, 258686, 332246, 517372, 664492, 35051953, 70103906, 140207812]

約数ペア:

[(1, 140207812), (2, 70103906), (4, 35051953), (211, 664492), (271, 517372), (422, 332246), (542, 258686), (613, 228724), (844, 166123), (1084, 129343), (1226, 114362), (2452, 57181)]