31483216

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{22109}}^1$

素因数の和:22206

約数の個数: 20

約数和(自身を含む): 61686900

約数和(自身を除く): 30203684

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 22109, 44218, 88436, 176872, 353744, 1967701, 3935402, 7870804, 15741608, 31483216]

約数ペア:

[(1, 31483216), (2, 15741608), (4, 7870804), (8, 3935402), (16, 1967701), (89, 353744), (178, 176872), (356, 88436), (712, 44218), (1424, 22109)]