291387122

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{238451}}^1$

素因数の和:238513

約数の個数: 16

約数和(自身を含む): 480719232

約数和(自身を除く): 189332110

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 238451, 476902, 3099863, 6199726, 11207197, 22414394, 145693561, 291387122]

約数ペア:

[(1, 291387122), (2, 145693561), (13, 22414394), (26, 11207197), (47, 6199726), (94, 3099863), (611, 476902), (1222, 238451)]