40392814

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8461}}^1$

素因数の和:8512

約数の個数: 32

約数和(自身を含む): 77985792

約数和(自身を除く): 37592978

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 8461, 16922, 59227, 93071, 118454, 186142, 262291, 524582, 651497, 1302994, 1836037, 2885201, 3672074, 5770402, 20196407, 40392814]

約数ペア:

[(1, 40392814), (2, 20196407), (7, 5770402), (11, 3672074), (14, 2885201), (22, 1836037), (31, 1302994), (62, 651497), (77, 524582), (154, 262291), (217, 186142), (341, 118454), (434, 93071), (682, 59227), (2387, 16922), (4774, 8461)]