42171664

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{24181}}^1$

素因数の和:24298

約数の個数: 20

約数和(自身を含む): 82460620

約数和(自身を除く): 40288956

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 24181, 48362, 96724, 193448, 386896, 2635729, 5271458, 10542916, 21085832, 42171664]

約数ペア:

[(1, 42171664), (2, 21085832), (4, 10542916), (8, 5271458), (16, 2635729), (109, 386896), (218, 193448), (436, 96724), (872, 48362), (1744, 24181)]