143923403728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{691939441}}^1$

素因数の和:691939462

約数の個数: 20

約数和(自身を含む): 300301717828

約数和(自身を除く): 156378314100

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 691939441, 1383878882, 2767757764, 5535515528, 8995212733, 11071031056, 17990425466, 35980850932, 71961701864, 143923403728]

約数ペア:

[(1, 143923403728), (2, 71961701864), (4, 35980850932), (8, 17990425466), (13, 11071031056), (16, 8995212733), (26, 5535515528), (52, 2767757764), (104, 1383878882), (208, 691939441)]