13313560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25603}}^1$

素因数の和:25627

約数の個数: 32

約数和(自身を含む): 32261040

約数和(自身を除く): 18947480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 25603, 51206, 102412, 128015, 204824, 256030, 332839, 512060, 665678, 1024120, 1331356, 1664195, 2662712, 3328390, 6656780, 13313560]

約数ペア:

[(1, 13313560), (2, 6656780), (4, 3328390), (5, 2662712), (8, 1664195), (10, 1331356), (13, 1024120), (20, 665678), (26, 512060), (40, 332839), (52, 256030), (65, 204824), (104, 128015), (130, 102412), (260, 51206), (520, 25603)]