140307958

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{435739}}^1$

素因数の和:435771

約数の個数: 16

約数和(自身を含む): 250986240

約数和(自身を除く): 110678282

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 435739, 871478, 3050173, 6100346, 10021997, 20043994, 70153979, 140307958]

約数ペア:

[(1, 140307958), (2, 70153979), (7, 20043994), (14, 10021997), (23, 6100346), (46, 3050173), (161, 871478), (322, 435739)]