38985584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{221509}}^1$

素因数の和:221528

約数の個数: 20

約数和(自身を含む): 82401720

約数和(自身を除く): 43416136

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 221509, 443018, 886036, 1772072, 2436599, 3544144, 4873198, 9746396, 19492792, 38985584]

約数ペア:

[(1, 38985584), (2, 19492792), (4, 9746396), (8, 4873198), (11, 3544144), (16, 2436599), (22, 1772072), (44, 886036), (88, 443018), (176, 221509)]