42747946

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 68567040

約数和(自身を除く): 25819094

約数列:

[1, 2, 31, 61, 62, 89, 122, 127, 178, 254, 1891, 2759, 3782, 3937, 5429, 5518, 7747, 7874, 10858, 11303, 15494, 22606, 168299, 240157, 336598, 350393, 480314, 689483, 700786, 1378966, 21373973, 42747946]

約数ペア:

[(1, 42747946), (2, 21373973), (31, 1378966), (61, 700786), (62, 689483), (89, 480314), (122, 350393), (127, 336598), (178, 240157), (254, 168299), (1891, 22606), (2759, 15494), (3782, 11303), (3937, 10858), (5429, 7874), (5518, 7747)]