345382

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 16

約数和(自身を含む): 558000

約数和(自身を除く): 212618

約数列:

[1, 2, 19, 38, 61, 122, 149, 298, 1159, 2318, 2831, 5662, 9089, 18178, 172691, 345382]

約数ペア:

[(1, 345382), (2, 172691), (19, 18178), (38, 9089), (61, 5662), (122, 2831), (149, 2318), (298, 1159)]