2451646

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:603

約数の個数: 16

約数和(自身を含む): 3906000

約数和(自身を除く): 1454354

約数列:

[1, 2, 19, 38, 149, 298, 433, 866, 2831, 5662, 8227, 16454, 64517, 129034, 1225823, 2451646]

約数ペア:

[(1, 2451646), (2, 1225823), (19, 129034), (38, 64517), (149, 16454), (298, 8227), (433, 5662), (866, 2831)]