397333814

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{12433}}^1$

素因数の和:12512

約数の個数: 24

約数和(自身を含む): 649800840

約数和(自身を除く): 252467026

約数列:

[1, 2, 19, 29, 38, 58, 551, 841, 1102, 1682, 12433, 15979, 24866, 31958, 236227, 360557, 472454, 721114, 6850583, 10456153, 13701166, 20912306, 198666907, 397333814]

約数ペア:

[(1, 397333814), (2, 198666907), (19, 20912306), (29, 13701166), (38, 10456153), (58, 6850583), (551, 721114), (841, 472454), (1102, 360557), (1682, 236227), (12433, 31958), (15979, 24866)]