2781408

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{4139}}^1$

素因数の和:4159

約数の個数: 48

約数和(自身を含む): 8346240

約数和(自身を除く): 5564832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 4139, 8278, 12417, 16556, 24834, 28973, 33112, 49668, 57946, 66224, 86919, 99336, 115892, 132448, 173838, 198672, 231784, 347676, 397344, 463568, 695352, 927136, 1390704, 2781408]

約数ペア:

[(1, 2781408), (2, 1390704), (3, 927136), (4, 695352), (6, 463568), (7, 397344), (8, 347676), (12, 231784), (14, 198672), (16, 173838), (21, 132448), (24, 115892), (28, 99336), (32, 86919), (42, 66224), (48, 57946), (56, 49668), (84, 33112), (96, 28973), (112, 24834), (168, 16556), (224, 12417), (336, 8278), (672, 4139)]