4012778

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 7630848

約数和(自身を除く): 3618070

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 367, 497, 734, 781, 994, 1562, 2569, 4037, 5138, 5467, 8074, 10934, 26057, 28259, 52114, 56518, 182399, 286627, 364798, 573254, 2006389, 4012778]

約数ペア:

[(1, 4012778), (2, 2006389), (7, 573254), (11, 364798), (14, 286627), (22, 182399), (71, 56518), (77, 52114), (142, 28259), (154, 26057), (367, 10934), (497, 8074), (734, 5467), (781, 5138), (994, 4037), (1562, 2569)]