131302078

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{19157}}^1$

素因数の和:19331

約数の個数: 16

約数和(自身を含む): 206906400

約数和(自身を除く): 75604322

約数列:

[1, 2, 23, 46, 149, 298, 3427, 6854, 19157, 38314, 440611, 881222, 2854393, 5708786, 65651039, 131302078]

約数ペア:

[(1, 131302078), (2, 65651039), (23, 5708786), (46, 2854393), (149, 881222), (298, 440611), (3427, 38314), (6854, 19157)]