29971318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{15791}}^1$

素因数の和:15879

約数の個数: 16

約数和(自身を含む): 49081536

約数和(自身を除く): 19110218

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 15791, 31582, 205283, 410566, 1152743, 2305486, 14985659, 29971318]

約数ペア:

[(1, 29971318), (2, 14985659), (13, 2305486), (26, 1152743), (73, 410566), (146, 205283), (949, 31582), (1898, 15791)]