31193862914

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1\times {\mathrm{1997}}^1$

素因数の和:2690

約数の個数: 32

約数和(自身を含む): 47635900416

約数和(自身を除く): 16442037502

約数列:

[1, 2, 103, 191, 206, 382, 397, 794, 1997, 3994, 19673, 39346, 40891, 75827, 81782, 151654, 205691, 381427, 411382, 762854, 792809, 1585618, 7810181, 15620362, 39286981, 78573962, 81659327, 151426519, 163318654, 302853038, 15596931457, 31193862914]

約数ペア:

[(1, 31193862914), (2, 15596931457), (103, 302853038), (191, 163318654), (206, 151426519), (382, 81659327), (397, 78573962), (794, 39286981), (1997, 15620362), (3994, 7810181), (19673, 1585618), (39346, 792809), (40891, 762854), (75827, 411382), (81782, 381427), (151654, 205691)]