1491303.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{439}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 46791360

約数和(自身を除く): 22764890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 421, 439, 842, 878, 2105, 2195, 4210, 4390, 5473, 5707, 10946, 11414, 27365, 28535, 54730, 57070, 184819, 369638, 924095, 1848190, 2402647, 4805294, 12013235, 24026470]

約数ペア:

[(1, 24026470), (2, 12013235), (5, 4805294), (10, 2402647), (13, 1848190), (26, 924095), (65, 369638), (130, 184819), (421, 57070), (439, 54730), (842, 28535), (878, 27365), (2105, 11414), (2195, 10946), (4210, 5707), (4390, 5473)]