422856

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{839}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 1310400

約数和(自身を除く): 887544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 839, 1678, 2517, 3356, 5034, 5873, 6712, 7551, 10068, 11746, 15102, 17619, 20136, 23492, 30204, 35238, 46984, 52857, 60408, 70476, 105714, 140952, 211428, 422856]

約数ペア:

[(1, 422856), (2, 211428), (3, 140952), (4, 105714), (6, 70476), (7, 60408), (8, 52857), (9, 46984), (12, 35238), (14, 30204), (18, 23492), (21, 20136), (24, 17619), (28, 15102), (36, 11746), (42, 10068), (56, 7551), (63, 6712), (72, 5873), (84, 5034), (126, 3356), (168, 2517), (252, 1678), (504, 839)]