25811982

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{204857}}^1$

素因数の和:204872

約数の個数: 24

約数和(自身を含む): 63915696

約数和(自身を除く): 38103714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 204857, 409714, 614571, 1229142, 1433999, 1843713, 2867998, 3687426, 4301997, 8603994, 12905991, 25811982]

約数ペア:

[(1, 25811982), (2, 12905991), (3, 8603994), (6, 4301997), (7, 3687426), (9, 2867998), (14, 1843713), (18, 1433999), (21, 1229142), (42, 614571), (63, 409714), (126, 204857)]