1997018908

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{287093}}^1$

素因数の和:287181

約数の個数: 24

約数和(自身を含む): 3665616192

約数和(自身を除く): 1668597284

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 1739, 3478, 6956, 287093, 574186, 1148372, 10622441, 13493371, 21244882, 26986742, 42489764, 53973484, 499254727, 998509454, 1997018908]

約数ペア:

[(1, 1997018908), (2, 998509454), (4, 499254727), (37, 53973484), (47, 42489764), (74, 26986742), (94, 21244882), (148, 13493371), (188, 10622441), (1739, 1148372), (3478, 574186), (6956, 287093)]