39909724

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{643}}^1$

素因数の和:969

約数の個数: 24

約数和(自身を含む): 71406720

約数和(自身を除く): 31496996

約数列:

[1, 2, 4, 59, 118, 236, 263, 526, 643, 1052, 1286, 2572, 15517, 31034, 37937, 62068, 75874, 151748, 169109, 338218, 676436, 9977431, 19954862, 39909724]

約数ペア:

[(1, 39909724), (2, 19954862), (4, 9977431), (59, 676436), (118, 338218), (236, 169109), (263, 151748), (526, 75874), (643, 62068), (1052, 37937), (1286, 31034), (2572, 15517)]