691831852012

素因数分解:

$2^2\times 7^5\times {\mathrm{10290829}}^1$

素因数の和:10290868

約数の個数: 36

約数和(自身を含む): 1412478162480

約数和(自身を除く): 720646310468

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 16807, 33614, 67228, 10290829, 20581658, 41163316, 72035803, 144071606, 288143212, 504250621, 1008501242, 2017002484, 3529754347, 7059508694, 14119017388, 24708280429, 49416560858, 98833121716, 172957963003, 345915926006, 691831852012]

約数ペア:

[(1, 691831852012), (2, 345915926006), (4, 172957963003), (7, 98833121716), (14, 49416560858), (28, 24708280429), (49, 14119017388), (98, 7059508694), (196, 3529754347), (343, 2017002484), (686, 1008501242), (1372, 504250621), (2401, 288143212), (4802, 144071606), (9604, 72035803), (16807, 41163316), (33614, 20581658), (67228, 10290829)]