287380018

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{18979}}^1$

素因数の和:19161

約数の個数: 16

約数和(自身を含む): 441398880

約数和(自身を除く): 154018862

約数列:

[1, 2, 67, 113, 134, 226, 7571, 15142, 18979, 37958, 1271593, 2144627, 2543186, 4289254, 143690009, 287380018]

約数ペア:

[(1, 287380018), (2, 143690009), (67, 4289254), (113, 2543186), (134, 2144627), (226, 1271593), (7571, 37958), (15142, 18979)]