31460861488

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2144279}}^1$

素因数の和:2144425

約数の個数: 40

約数和(自身を含む): 70195150080

約数和(自身を除く): 38734288592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1834, 2096, 3668, 7336, 14672, 2144279, 4288558, 8577116, 15009953, 17154232, 30019906, 34308464, 60039812, 120079624, 240159248, 280900549, 561801098, 1123602196, 1966303843, 2247204392, 3932607686, 4494408784, 7865215372, 15730430744, 31460861488]

約数ペア:

[(1, 31460861488), (2, 15730430744), (4, 7865215372), (7, 4494408784), (8, 3932607686), (14, 2247204392), (16, 1966303843), (28, 1123602196), (56, 561801098), (112, 280900549), (131, 240159248), (262, 120079624), (524, 60039812), (917, 34308464), (1048, 30019906), (1834, 17154232), (2096, 15009953), (3668, 8577116), (7336, 4288558), (14672, 2144279)]