961567204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{2161}}^1$

素因数の和:2420

約数の個数: 48

約数和(自身を含む): 1864508800

約数和(自身を除く): 902941596

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 199, 398, 559, 796, 1118, 2161, 2236, 2587, 4322, 5174, 8557, 8644, 10348, 17114, 28093, 34228, 56186, 92923, 111241, 112372, 185846, 222482, 371692, 430039, 444964, 860078, 1207999, 1720156, 2415998, 4831996, 5590507, 11181014, 18491677, 22362028, 36983354, 73966708, 240391801, 480783602, 961567204]

約数ペア:

[(1, 961567204), (2, 480783602), (4, 240391801), (13, 73966708), (26, 36983354), (43, 22362028), (52, 18491677), (86, 11181014), (172, 5590507), (199, 4831996), (398, 2415998), (559, 1720156), (796, 1207999), (1118, 860078), (2161, 444964), (2236, 430039), (2587, 371692), (4322, 222482), (5174, 185846), (8557, 112372), (8644, 111241), (10348, 92923), (17114, 56186), (28093, 34228)]