42015272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{403993}}^1$

素因数の和:404012

約数の個数: 16

約数和(自身を含む): 84838740

約数和(自身を除く): 42823468

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 403993, 807986, 1615972, 3231944, 5251909, 10503818, 21007636, 42015272]

約数ペア:

[(1, 42015272), (2, 21007636), (4, 10503818), (8, 5251909), (13, 3231944), (26, 1615972), (52, 807986), (104, 403993)]