2098540144

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{260753}}^1$

素因数の和:261264

約数の個数: 20

約数和(自身を含む): 4074020496

約数和(自身を除く): 1975480352

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 4024, 8048, 260753, 521506, 1043012, 2086024, 4172048, 131158759, 262317518, 524635036, 1049270072, 2098540144]

約数ペア:

[(1, 2098540144), (2, 1049270072), (4, 524635036), (8, 262317518), (16, 131158759), (503, 4172048), (1006, 2086024), (2012, 1043012), (4024, 521506), (8048, 260753)]