239400000038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{16193}}^1\times {\mathrm{389057}}^1$

素因数の和:405271

約数の個数: 16

約数和(自身を含む): 378024315120

約数和(自身を除く): 138624315082

約数列:

[1, 2, 19, 38, 16193, 32386, 307667, 389057, 615334, 778114, 7392083, 14784166, 6300000001, 12600000002, 119700000019, 239400000038]

約数ペア:

[(1, 239400000038), (2, 119700000019), (19, 12600000002), (38, 6300000001), (16193, 14784166), (32386, 7392083), (307667, 778114), (389057, 615334)]