12155774398

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1\times {\mathrm{156691}}^1$

素因数の和:157263

約数の個数: 16

約数和(自身を含む): 18502191360

約数和(自身を除く): 6346416962

約数列:

[1, 2, 79, 158, 491, 982, 38789, 77578, 156691, 313382, 12378589, 24757178, 76935281, 153870562, 6077887199, 12155774398]

約数ペア:

[(1, 12155774398), (2, 6077887199), (79, 153870562), (158, 76935281), (491, 24757178), (982, 12378589), (38789, 313382), (77578, 156691)]