291235306

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1\times {\mathrm{2027}}^1$

素因数の和:2266

約数の個数: 24

約数和(自身を含む): 463600800

約数和(自身を除く): 172365494

約数列:

[1, 2, 19, 38, 199, 361, 398, 722, 2027, 3781, 4054, 7562, 38513, 71839, 77026, 143678, 403373, 731747, 806746, 1463494, 7664087, 15328174, 145617653, 291235306]

約数ペア:

[(1, 291235306), (2, 145617653), (19, 15328174), (38, 7664087), (199, 1463494), (361, 806746), (398, 731747), (722, 403373), (2027, 143678), (3781, 77026), (4054, 71839), (7562, 38513)]