42783286

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7583}}^1$

素因数の和:7636

約数の個数: 32

約数和(自身を含む): 81543168

約数和(自身を除く): 38759882

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 7583, 15166, 53081, 98579, 106162, 197158, 235073, 470146, 690053, 1380106, 1645511, 3055949, 3291022, 6111898, 21391643, 42783286]

約数ペア:

[(1, 42783286), (2, 21391643), (7, 6111898), (13, 3291022), (14, 3055949), (26, 1645511), (31, 1380106), (62, 690053), (91, 470146), (182, 235073), (217, 197158), (403, 106162), (434, 98579), (806, 53081), (2821, 15166), (5642, 7583)]