9991430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43441}}^1$

素因数の和:43471

約数の個数: 16

約数和(自身を含む): 18766944

約数和(自身を除く): 8775514

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 43441, 86882, 217205, 434410, 999143, 1998286, 4995715, 9991430]

約数ペア:

[(1, 9991430), (2, 4995715), (5, 1998286), (10, 999143), (23, 434410), (46, 217205), (115, 86882), (230, 43441)]