63940870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{913441}}^1$

素因数の和:913455

約数の個数: 16

約数和(自身を含む): 131535648

約数和(自身を除く): 67594778

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 913441, 1826882, 4567205, 6394087, 9134410, 12788174, 31970435, 63940870]

約数ペア:

[(1, 63940870), (2, 31970435), (5, 12788174), (7, 9134410), (10, 6394087), (14, 4567205), (35, 1826882), (70, 913441)]