13477880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25919}}^1$

素因数の和:25943

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 19181320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 25919, 51838, 103676, 129595, 207352, 259190, 336947, 518380, 673894, 1036760, 1347788, 1684735, 2695576, 3369470, 6738940, 13477880]

約数ペア:

[(1, 13477880), (2, 6738940), (4, 3369470), (5, 2695576), (8, 1684735), (10, 1347788), (13, 1036760), (20, 673894), (26, 518380), (40, 336947), (52, 259190), (65, 207352), (104, 129595), (130, 103676), (260, 51838), (520, 25919)]