42881902

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 75441600

約数和(自身を除く): 32559698

約数列:

[1, 2, 7, 14, 61, 122, 149, 298, 337, 427, 674, 854, 1043, 2086, 2359, 4718, 9089, 18178, 20557, 41114, 50213, 63623, 100426, 127246, 143899, 287798, 351491, 702982, 3062993, 6125986, 21440951, 42881902]

約数ペア:

[(1, 42881902), (2, 21440951), (7, 6125986), (14, 3062993), (61, 702982), (122, 351491), (149, 287798), (298, 143899), (337, 127246), (427, 100426), (674, 63623), (854, 50213), (1043, 41114), (2086, 20557), (2359, 18178), (4718, 9089)]