5656144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:475

約数の個数: 40

約数和(自身を含む): 11999232

約数和(自身を除く): 6343088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 383, 568, 766, 923, 1136, 1532, 1846, 3064, 3692, 4979, 6128, 7384, 9958, 14768, 19916, 27193, 39832, 54386, 79664, 108772, 217544, 353509, 435088, 707018, 1414036, 2828072, 5656144]

約数ペア:

[(1, 5656144), (2, 2828072), (4, 1414036), (8, 707018), (13, 435088), (16, 353509), (26, 217544), (52, 108772), (71, 79664), (104, 54386), (142, 39832), (208, 27193), (284, 19916), (383, 14768), (568, 9958), (766, 7384), (923, 6128), (1136, 4979), (1532, 3692), (1846, 3064)]