8161986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{521}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 18741888

約数和(自身を除く): 10579902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 373, 521, 746, 1042, 1119, 1563, 2238, 2611, 3126, 3647, 5222, 7294, 7833, 10941, 15666, 21882, 194333, 388666, 582999, 1165998, 1360331, 2720662, 4080993, 8161986]

約数ペア:

[(1, 8161986), (2, 4080993), (3, 2720662), (6, 1360331), (7, 1165998), (14, 582999), (21, 388666), (42, 194333), (373, 21882), (521, 15666), (746, 10941), (1042, 7833), (1119, 7294), (1563, 5222), (2238, 3647), (2611, 3126)]