42130286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{21517}}^1$

素因数の和:21619

約数の個数: 16

約数和(自身を含む): 69718320

約数和(自身を除く): 27588034

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 21517, 43034, 236687, 473374, 1915013, 3830026, 21065143, 42130286]

約数ペア:

[(1, 42130286), (2, 21065143), (11, 3830026), (22, 1915013), (89, 473374), (178, 236687), (979, 43034), (1958, 21517)]