42891236

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{571}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 76396320

約数和(自身を除く): 33505084

約数列:

[1, 2, 4, 89, 178, 211, 356, 422, 571, 844, 1142, 2284, 18779, 37558, 50819, 75116, 101638, 120481, 203276, 240962, 481924, 10722809, 21445618, 42891236]

約数ペア:

[(1, 42891236), (2, 21445618), (4, 10722809), (89, 481924), (178, 240962), (211, 203276), (356, 120481), (422, 101638), (571, 75116), (844, 50819), (1142, 37558), (2284, 18779)]