2019580656

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{978479}}^1$

素因数の和:978533

約数の個数: 40

約数和(自身を含む): 5338586880

約数和(自身を除く): 3319006224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 978479, 1956958, 2935437, 3913916, 5870874, 7827832, 11741748, 15655664, 23483496, 42074597, 46966992, 84149194, 126223791, 168298388, 252447582, 336596776, 504895164, 673193552, 1009790328, 2019580656]

約数ペア:

[(1, 2019580656), (2, 1009790328), (3, 673193552), (4, 504895164), (6, 336596776), (8, 252447582), (12, 168298388), (16, 126223791), (24, 84149194), (43, 46966992), (48, 42074597), (86, 23483496), (129, 15655664), (172, 11741748), (258, 7827832), (344, 5870874), (516, 3913916), (688, 2935437), (1032, 1956958), (2064, 978479)]