988678655998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{10939}}^1\times {\mathrm{23747}}^1$

素因数の和:34872

約数の個数: 32

約数和(自身を含む): 1627406743680

約数和(自身を除く): 638728087682

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 10939, 21878, 23747, 47494, 120329, 240658, 261217, 522434, 1892447, 3784894, 4108231, 8216462, 20816917, 41633834, 45190541, 90381082, 259768433, 519536866, 2857452763, 5714905526, 44939938909, 89879877818, 494339327999, 988678655998]

約数ペア:

[(1, 988678655998), (2, 494339327999), (11, 89879877818), (22, 44939938909), (173, 5714905526), (346, 2857452763), (1903, 519536866), (3806, 259768433), (10939, 90381082), (21878, 45190541), (23747, 41633834), (47494, 20816917), (120329, 8216462), (240658, 4108231), (261217, 3784894), (522434, 1892447)]