42013994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{31307}}^1$

素因数の和:31381

約数の個数: 16

約数和(自身を含む): 69879456

約数和(自身を除く): 27865462

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 31307, 62614, 344377, 688754, 1909727, 3819454, 21006997, 42013994]

約数ペア:

[(1, 42013994), (2, 21006997), (11, 3819454), (22, 1909727), (61, 688754), (122, 344377), (671, 62614), (1342, 31307)]