40778738

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20369}}^1$

素因数の和:20402

約数の個数: 32

約数和(自身を含む): 82131840

約数和(自身を除く): 41353102

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 20369, 40738, 142583, 224059, 264797, 285166, 448118, 529594, 1568413, 1853579, 2912767, 3136826, 3707158, 5825534, 20389369, 40778738]

約数ペア:

[(1, 40778738), (2, 20389369), (7, 5825534), (11, 3707158), (13, 3136826), (14, 2912767), (22, 1853579), (26, 1568413), (77, 529594), (91, 448118), (143, 285166), (154, 264797), (182, 224059), (286, 142583), (1001, 40738), (2002, 20369)]