25297246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1324

約数の個数: 32

約数和(自身を含む): 44100000

約数和(自身を除く): 18802754

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 247, 494, 533, 779, 1066, 1249, 1558, 2498, 10127, 16237, 20254, 23731, 32474, 47462, 51209, 102418, 308503, 617006, 665717, 972971, 1331434, 1945942, 12648623, 25297246]

約数ペア:

[(1, 25297246), (2, 12648623), (13, 1945942), (19, 1331434), (26, 972971), (38, 665717), (41, 617006), (82, 308503), (247, 102418), (494, 51209), (533, 47462), (779, 32474), (1066, 23731), (1249, 20254), (1558, 16237), (2498, 10127)]