1947992930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{516709}}^1$

素因数の和:516758

約数の個数: 32

約数和(自身を含む): 3906327600

約数和(自身を除く): 1958334670

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 516709, 1033418, 2583545, 5167090, 6717217, 13434434, 14984561, 29969122, 33586085, 67172170, 74922805, 149845610, 194799293, 389598586, 973996465, 1947992930]

約数ペア:

[(1, 1947992930), (2, 973996465), (5, 389598586), (10, 194799293), (13, 149845610), (26, 74922805), (29, 67172170), (58, 33586085), (65, 29969122), (130, 14984561), (145, 13434434), (290, 6717217), (377, 5167090), (754, 2583545), (1885, 1033418), (3770, 516709)]