40375214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 68471136

約数和(自身を除く): 28095922

約数列:

[1, 2, 11, 22, 37, 74, 193, 257, 386, 407, 514, 814, 2123, 2827, 4246, 5654, 7141, 9509, 14282, 19018, 49601, 78551, 99202, 104599, 157102, 209198, 545611, 1091222, 1835237, 3670474, 20187607, 40375214]

約数ペア:

[(1, 40375214), (2, 20187607), (11, 3670474), (22, 1835237), (37, 1091222), (74, 545611), (193, 209198), (257, 157102), (386, 104599), (407, 99202), (514, 78551), (814, 49601), (2123, 19018), (2827, 14282), (4246, 9509), (5654, 7141)]