1243556494

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{232963}}^1$

素因数の和:233139

約数の個数: 16

約数和(自身を含む): 1987648848

約数和(自身を除く): 744092354

約数列:

[1, 2, 17, 34, 157, 314, 2669, 5338, 232963, 465926, 3960371, 7920742, 36575191, 73150382, 621778247, 1243556494]

約数ペア:

[(1, 1243556494), (2, 621778247), (17, 73150382), (34, 36575191), (157, 7920742), (314, 3960371), (2669, 465926), (5338, 232963)]