2016353968

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{503}}^1\times {\mathrm{1259}}^1$

素因数の和:1969

約数の個数: 40

約数和(自身を含む): 3937248000

約数和(自身を除く): 1920894032

約数列:

[1, 2, 4, 8, 16, 199, 398, 503, 796, 1006, 1259, 1592, 2012, 2518, 3184, 4024, 5036, 8048, 10072, 20144, 100097, 200194, 250541, 400388, 501082, 633277, 800776, 1002164, 1266554, 1601552, 2004328, 2533108, 4008656, 5066216, 10132432, 126022123, 252044246, 504088492, 1008176984, 2016353968]

約数ペア:

[(1, 2016353968), (2, 1008176984), (4, 504088492), (8, 252044246), (16, 126022123), (199, 10132432), (398, 5066216), (503, 4008656), (796, 2533108), (1006, 2004328), (1259, 1601552), (1592, 1266554), (2012, 1002164), (2518, 800776), (3184, 633277), (4024, 501082), (5036, 400388), (8048, 250541), (10072, 200194), (20144, 100097)]