17420744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197963}}^1$

素因数の和:197980

約数の個数: 16

約数和(自身を含む): 35633520

約数和(自身を除く): 18212776

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197963, 395926, 791852, 1583704, 2177593, 4355186, 8710372, 17420744]

約数ペア:

[(1, 17420744), (2, 8710372), (4, 4355186), (8, 2177593), (11, 1583704), (22, 791852), (44, 395926), (88, 197963)]