2028156975910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{219735317}}^1$

素因数の和:219735408

約数の個数: 32

約数和(自身を含む): 3986877609792

約数和(自身を除く): 1958720633882

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 219735317, 439470634, 1098676585, 2197353170, 2856559121, 5713118242, 14282795605, 15601207507, 28565591210, 31202415014, 78006037535, 156012075070, 202815697591, 405631395182, 1014078487955, 2028156975910]

約数ペア:

[(1, 2028156975910), (2, 1014078487955), (5, 405631395182), (10, 202815697591), (13, 156012075070), (26, 78006037535), (65, 31202415014), (71, 28565591210), (130, 15601207507), (142, 14282795605), (355, 5713118242), (710, 2856559121), (923, 2197353170), (1846, 1098676585), (4615, 439470634), (9230, 219735317)]