806419990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{20359}}^1$

素因数の和:20616

約数の個数: 32

約数和(自身を含む): 1543613760

約数和(自身を除く): 737193770

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 233, 466, 1165, 2330, 3961, 7922, 19805, 20359, 39610, 40718, 101795, 203590, 346103, 692206, 1730515, 3461030, 4743647, 9487294, 23718235, 47436470, 80641999, 161283998, 403209995, 806419990]

約数ペア:

[(1, 806419990), (2, 403209995), (5, 161283998), (10, 80641999), (17, 47436470), (34, 23718235), (85, 9487294), (170, 4743647), (233, 3461030), (466, 1730515), (1165, 692206), (2330, 346103), (3961, 203590), (7922, 101795), (19805, 40718), (20359, 39610)]