428968878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{75337}}^1$

素因数の和:75428

約数の個数: 32

約数和(自身を含む): 936602016

約数和(自身を除く): 507633138

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 75337, 150674, 226011, 452022, 979381, 1958762, 2938143, 5499601, 5876286, 10999202, 16498803, 32997606, 71494813, 142989626, 214484439, 428968878]

約数ペア:

[(1, 428968878), (2, 214484439), (3, 142989626), (6, 71494813), (13, 32997606), (26, 16498803), (39, 10999202), (73, 5876286), (78, 5499601), (146, 2938143), (219, 1958762), (438, 979381), (949, 452022), (1898, 226011), (2847, 150674), (5694, 75337)]