71291272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{685493}}^1$

素因数の和:685512

約数の個数: 16

約数和(自身を含む): 143953740

約数和(自身を除く): 72662468

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 685493, 1370986, 2741972, 5483944, 8911409, 17822818, 35645636, 71291272]

約数ペア:

[(1, 71291272), (2, 35645636), (4, 17822818), (8, 8911409), (13, 5483944), (26, 2741972), (52, 1370986), (104, 685493)]