39543790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27653}}^1$

素因数の和:27684

約数の個数: 32

約数和(自身を含む): 83625696

約数和(自身を除く): 44081906

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 27653, 55306, 138265, 276530, 304183, 359489, 608366, 718978, 1520915, 1797445, 3041830, 3594890, 3954379, 7908758, 19771895, 39543790]

約数ペア:

[(1, 39543790), (2, 19771895), (5, 7908758), (10, 3954379), (11, 3594890), (13, 3041830), (22, 1797445), (26, 1520915), (55, 718978), (65, 608366), (110, 359489), (130, 304183), (143, 276530), (286, 138265), (715, 55306), (1430, 27653)]