21115691104

素因数分解:

$2^5\times {\mathrm{1327}}^1\times {\mathrm{497261}}^1$

素因数の和:498598

約数の個数: 24

約数和(自身を含む): 41602927968

約数和(自身を除く): 20487236864

約数列:

[1, 2, 4, 8, 16, 32, 1327, 2654, 5308, 10616, 21232, 42464, 497261, 994522, 1989044, 3978088, 7956176, 15912352, 659865347, 1319730694, 2639461388, 5278922776, 10557845552, 21115691104]

約数ペア:

[(1, 21115691104), (2, 10557845552), (4, 5278922776), (8, 2639461388), (16, 1319730694), (32, 659865347), (1327, 15912352), (2654, 7956176), (5308, 3978088), (10616, 1989044), (21232, 994522), (42464, 497261)]