7919942

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{919}}^1$

素因数の和:1091

約数の個数: 16

約数和(自身を含む): 12364800

約数和(自身を除く): 4444858

約数列:

[1, 2, 31, 62, 139, 278, 919, 1838, 4309, 8618, 28489, 56978, 127741, 255482, 3959971, 7919942]

約数ペア:

[(1, 7919942), (2, 3959971), (31, 255482), (62, 127741), (139, 56978), (278, 28489), (919, 8618), (1838, 4309)]