857858.0000000

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{1213}}^1$

素因数の和:1355

約数の個数: 40

約数和(自身を含む): 19870752

約数和(自身を除く): 12243408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1213, 1572, 2096, 2426, 3144, 3639, 4852, 6288, 7278, 9704, 14556, 19408, 29112, 58224, 158903, 317806, 476709, 635612, 953418, 1271224, 1906836, 2542448, 3813672, 7627344]

約数ペア:

[(1, 7627344), (2, 3813672), (3, 2542448), (4, 1906836), (6, 1271224), (8, 953418), (12, 635612), (16, 476709), (24, 317806), (48, 158903), (131, 58224), (262, 29112), (393, 19408), (524, 14556), (786, 9704), (1048, 7278), (1213, 6288), (1572, 4852), (2096, 3639), (2426, 3144)]