1683964

素因数分解:

$2^2\times {\mathrm{73}}^2\times {\mathrm{79}}^1$

素因数の和:229

約数の個数: 18

約数和(自身を含む): 3025680

約数和(自身を除く): 1341716

約数列:

[1, 2, 4, 73, 79, 146, 158, 292, 316, 5329, 5767, 10658, 11534, 21316, 23068, 420991, 841982, 1683964]

約数ペア:

[(1, 1683964), (2, 841982), (4, 420991), (73, 23068), (79, 21316), (146, 11534), (158, 10658), (292, 5767), (316, 5329)]