689116018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{95419}}^1$

素因数の和:95601

約数の個数: 16

約数和(自身を含む): 1085497920

約数和(自身を除く): 396381902

約数列:

[1, 2, 23, 46, 157, 314, 3611, 7222, 95419, 190838, 2194637, 4389274, 14980783, 29961566, 344558009, 689116018]

約数ペア:

[(1, 689116018), (2, 344558009), (23, 29961566), (46, 14980783), (157, 4389274), (314, 2194637), (3611, 190838), (7222, 95419)]