40813458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6991}}^1$

素因数の和:7142

約数の個数: 32

約数和(自身を含む): 93972480

約数和(自身を除く): 53159022

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 5838, 6991, 13982, 20973, 41946, 48937, 97874, 146811, 293622, 971749, 1943498, 2915247, 5830494, 6802243, 13604486, 20406729, 40813458]

約数ペア:

[(1, 40813458), (2, 20406729), (3, 13604486), (6, 6802243), (7, 5830494), (14, 2915247), (21, 1943498), (42, 971749), (139, 293622), (278, 146811), (417, 97874), (834, 48937), (973, 41946), (1946, 20973), (2919, 13982), (5838, 6991)]