1243450672

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2506957}}^1$

素因数の和:2506996

約数の個数: 20

約数和(自身を含む): 2486902336

約数和(自身を除く): 1243451664

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2506957, 5013914, 10027828, 20055656, 40111312, 77715667, 155431334, 310862668, 621725336, 1243450672]

約数ペア:

[(1, 1243450672), (2, 621725336), (4, 310862668), (8, 155431334), (16, 77715667), (31, 40111312), (62, 20055656), (124, 10027828), (248, 5013914), (496, 2506957)]