2021446388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1253999}}^1$

素因数の和:1254047

約数の個数: 24

約数和(自身を含む): 3932544000

約数和(自身を除く): 1911097612

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 1253999, 2507998, 5015996, 16301987, 32603974, 38873969, 65207948, 77747938, 155495876, 505361597, 1010723194, 2021446388]

約数ペア:

[(1, 2021446388), (2, 1010723194), (4, 505361597), (13, 155495876), (26, 77747938), (31, 65207948), (52, 38873969), (62, 32603974), (124, 16301987), (403, 5015996), (806, 2507998), (1612, 1253999)]