42649509890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{328073153}}^1$

素因数の和:328073173

約数の個数: 16

約数和(自身を含む): 82674434808

約数和(自身を除く): 40024924918

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 328073153, 656146306, 1640365765, 3280731530, 4264950989, 8529901978, 21324754945, 42649509890]

約数ペア:

[(1, 42649509890), (2, 21324754945), (5, 8529901978), (10, 4264950989), (13, 3280731530), (26, 1640365765), (65, 656146306), (130, 328073153)]