4006808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 8240400

約数和(自身を除く): 4233592

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 472, 653, 767, 1306, 1534, 2612, 3068, 5224, 6136, 8489, 16978, 33956, 38527, 67912, 77054, 154108, 308216, 500851, 1001702, 2003404, 4006808]

約数ペア:

[(1, 4006808), (2, 2003404), (4, 1001702), (8, 500851), (13, 308216), (26, 154108), (52, 77054), (59, 67912), (104, 38527), (118, 33956), (236, 16978), (472, 8489), (653, 6136), (767, 5224), (1306, 3068), (1534, 2612)]