40187693

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 36

約数和(自身を含む): 53072928

約数和(自身を除く): 12885235

約数列:

[1, 7, 13, 23, 49, 91, 161, 169, 211, 299, 637, 1127, 1183, 1477, 2093, 2743, 3887, 4853, 8281, 10339, 14651, 19201, 27209, 33971, 35659, 63089, 134407, 190463, 237797, 249613, 441623, 820157, 1747291, 3091361, 5741099, 40187693]

約数ペア:

[(1, 40187693), (7, 5741099), (13, 3091361), (23, 1747291), (49, 820157), (91, 441623), (161, 249613), (169, 237797), (211, 190463), (299, 134407), (637, 63089), (1127, 35659), (1183, 33971), (1477, 27209), (2093, 19201), (2743, 14651), (3887, 10339), (4853, 8281)]