16707740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{911}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 40449024

約数和(自身を除く): 23741284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 911, 917, 1310, 1822, 1834, 2620, 3644, 3668, 4555, 4585, 6377, 9110, 9170, 12754, 18220, 18340, 25508, 31885, 63770, 119341, 127540, 238682, 477364, 596705, 835387, 1193410, 1670774, 2386820, 3341548, 4176935, 8353870, 16707740]

約数ペア:

[(1, 16707740), (2, 8353870), (4, 4176935), (5, 3341548), (7, 2386820), (10, 1670774), (14, 1193410), (20, 835387), (28, 596705), (35, 477364), (70, 238682), (131, 127540), (140, 119341), (262, 63770), (524, 31885), (655, 25508), (911, 18340), (917, 18220), (1310, 12754), (1822, 9170), (1834, 9110), (2620, 6377), (3644, 4585), (3668, 4555)]