1237686970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{20563}}^1$

素因数の和:21046

約数の個数: 32

約数和(自身を含む): 2404507392

約数和(自身を除く): 1166820422

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 463, 926, 2315, 4630, 6019, 12038, 20563, 30095, 41126, 60190, 102815, 205630, 267319, 534638, 1336595, 2673190, 9520669, 19041338, 47603345, 95206690, 123768697, 247537394, 618843485, 1237686970]

約数ペア:

[(1, 1237686970), (2, 618843485), (5, 247537394), (10, 123768697), (13, 95206690), (26, 47603345), (65, 19041338), (130, 9520669), (463, 2673190), (926, 1336595), (2315, 534638), (4630, 267319), (6019, 205630), (12038, 102815), (20563, 60190), (30095, 41126)]