814584940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3133019}}^1$

素因数の和:3133041

約数の個数: 24

約数和(自身を含む): 1842215760

約数和(自身を除く): 1027630820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3133019, 6266038, 12532076, 15665095, 31330190, 40729247, 62660380, 81458494, 162916988, 203646235, 407292470, 814584940]

約数ペア:

[(1, 814584940), (2, 407292470), (4, 203646235), (5, 162916988), (10, 81458494), (13, 62660380), (20, 40729247), (26, 31330190), (52, 15665095), (65, 12532076), (130, 6266038), (260, 3133019)]