2021239974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{237737}}^1$

素因数の和:237864

約数の個数: 32

約数和(自身を含む): 4393398240

約数和(自身を除く): 2372158266

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2834, 4251, 8502, 237737, 475474, 713211, 1426422, 3090581, 6181162, 9271743, 18543486, 25913333, 51826666, 77739999, 155479998, 336873329, 673746658, 1010619987, 2021239974]

約数ペア:

[(1, 2021239974), (2, 1010619987), (3, 673746658), (6, 336873329), (13, 155479998), (26, 77739999), (39, 51826666), (78, 25913333), (109, 18543486), (218, 9271743), (327, 6181162), (654, 3090581), (1417, 1426422), (2834, 713211), (4251, 475474), (8502, 237737)]