40386374

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 71892480

約数和(自身を除く): 31506106

約数列:

[1, 2, 7, 14, 43, 73, 86, 146, 301, 511, 602, 919, 1022, 1838, 3139, 6278, 6433, 12866, 21973, 39517, 43946, 67087, 79034, 134174, 276619, 469609, 553238, 939218, 2884741, 5769482, 20193187, 40386374]

約数ペア:

[(1, 40386374), (2, 20193187), (7, 5769482), (14, 2884741), (43, 939218), (73, 553238), (86, 469609), (146, 276619), (301, 134174), (511, 79034), (602, 67087), (919, 43946), (1022, 39517), (1838, 21973), (3139, 12866), (6278, 6433)]