40117658

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4019}}^1$

素因数の和:4082

約数の個数: 32

約数和(自身を含む): 74096640

約数和(自身を除く): 33978982

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 1426, 4019, 4991, 8038, 9982, 28133, 56266, 92437, 124589, 184874, 249178, 647059, 872123, 1294118, 1744246, 2865547, 5731094, 20058829, 40117658]

約数ペア:

[(1, 40117658), (2, 20058829), (7, 5731094), (14, 2865547), (23, 1744246), (31, 1294118), (46, 872123), (62, 647059), (161, 249178), (217, 184874), (322, 124589), (434, 92437), (713, 56266), (1426, 28133), (4019, 9982), (4991, 8038)]