121997488

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{96517}}^1$

素因数の和:96604

約数の個数: 20

約数和(自身を含む): 239364640

約数和(自身を除く): 117367152

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 96517, 193034, 386068, 772136, 1544272, 7624843, 15249686, 30499372, 60998744, 121997488]

約数ペア:

[(1, 121997488), (2, 60998744), (4, 30499372), (8, 15249686), (16, 7624843), (79, 1544272), (158, 772136), (316, 386068), (632, 193034), (1264, 96517)]