13521560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26003}}^1$

素因数の和:26027

約数の個数: 32

約数和(自身を含む): 32765040

約数和(自身を除く): 19243480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 26003, 52006, 104012, 130015, 208024, 260030, 338039, 520060, 676078, 1040120, 1352156, 1690195, 2704312, 3380390, 6760780, 13521560]

約数ペア:

[(1, 13521560), (2, 6760780), (4, 3380390), (5, 2704312), (8, 1690195), (10, 1352156), (13, 1040120), (20, 676078), (26, 520060), (40, 338039), (52, 260030), (65, 208024), (104, 130015), (130, 104012), (260, 52006), (520, 26003)]