42870394

素因数分解:

$2^1\times 7^2\times {\mathrm{617}}^1\times {\mathrm{709}}^1$

素因数の和:1342

約数の個数: 24

約数和(自身を含む): 75031380

約数和(自身を除く): 32160986

約数列:

[1, 2, 7, 14, 49, 98, 617, 709, 1234, 1418, 4319, 4963, 8638, 9926, 30233, 34741, 60466, 69482, 437453, 874906, 3062171, 6124342, 21435197, 42870394]

約数ペア:

[(1, 42870394), (2, 21435197), (7, 6124342), (14, 3062171), (49, 874906), (98, 437453), (617, 69482), (709, 60466), (1234, 34741), (1418, 30233), (4319, 9926), (4963, 8638)]