2138539210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4973347}}^1$

素因数の和:4973397

約数の個数: 16

約数和(自身を含む): 3938891616

約数和(自身を除く): 1800352406

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 4973347, 9946694, 24866735, 49733470, 213853921, 427707842, 1069269605, 2138539210]

約数ペア:

[(1, 2138539210), (2, 1069269605), (5, 427707842), (10, 213853921), (43, 49733470), (86, 24866735), (215, 9946694), (430, 4973347)]