1277883770

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1539619}}^1$

素因数の和:1539709

約数の個数: 16

約数和(自身を含む): 2327905440

約数和(自身を除く): 1050021670

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 1539619, 3079238, 7698095, 15396190, 127788377, 255576754, 638941885, 1277883770]

約数ペア:

[(1, 1277883770), (2, 638941885), (5, 255576754), (10, 127788377), (83, 15396190), (166, 7698095), (415, 3079238), (830, 1539619)]