487788490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{6968407}}^1$

素因数の和:6968421

約数の個数: 16

約数和(自身を含む): 1003450752

約数和(自身を除く): 515662262

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 6968407, 13936814, 34842035, 48778849, 69684070, 97557698, 243894245, 487788490]

約数ペア:

[(1, 487788490), (2, 243894245), (5, 97557698), (7, 69684070), (10, 48778849), (14, 34842035), (35, 13936814), (70, 6968407)]