878346508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{163993}}^1$

素因数の和:164113

約数の個数: 24

約数和(自身を含む): 1671426848

約数和(自身を除く): 793080340

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 163993, 327986, 655972, 2131909, 4263818, 8527636, 16891279, 33782558, 67565116, 219586627, 439173254, 878346508]

約数ペア:

[(1, 878346508), (2, 439173254), (4, 219586627), (13, 67565116), (26, 33782558), (52, 16891279), (103, 8527636), (206, 4263818), (412, 2131909), (1339, 655972), (2678, 327986), (5356, 163993)]