17216290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18919}}^1$

素因数の和:18946

約数の個数: 32

約数和(自身を含む): 38142720

約数和(自身を除く): 20926430

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 18919, 37838, 94595, 132433, 189190, 245947, 264866, 491894, 662165, 1229735, 1324330, 1721629, 2459470, 3443258, 8608145, 17216290]

約数ペア:

[(1, 17216290), (2, 8608145), (5, 3443258), (7, 2459470), (10, 1721629), (13, 1324330), (14, 1229735), (26, 662165), (35, 491894), (65, 264866), (70, 245947), (91, 189190), (130, 132433), (182, 94595), (455, 37838), (910, 18919)]