1985938

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:657

約数の個数: 16

約数和(自身を含む): 3129984

約数和(自身を除く): 1144046

約数列:

[1, 2, 37, 47, 74, 94, 571, 1142, 1739, 3478, 21127, 26837, 42254, 53674, 992969, 1985938]

約数ペア:

[(1, 1985938), (2, 992969), (37, 53674), (47, 42254), (74, 26837), (94, 21127), (571, 3478), (1142, 1739)]