39919996

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{10091}}^1$

素因数の和:10161

約数の個数: 24

約数和(自身を含む): 74600064

約数和(自身を除く): 34680068

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 10091, 20182, 40364, 232093, 433913, 464186, 867826, 928372, 1735652, 9979999, 19959998, 39919996]

約数ペア:

[(1, 39919996), (2, 19959998), (4, 9979999), (23, 1735652), (43, 928372), (46, 867826), (86, 464186), (92, 433913), (172, 232093), (989, 40364), (1978, 20182), (3956, 10091)]