1278569454

素因数分解:

$2^1\times 3^1\times {\mathrm{1049}}^1\times {\mathrm{203141}}^1$

素因数の和:204195

約数の個数: 16

約数和(自身を含む): 2559589200

約数和(自身を除く): 1281019746

約数列:

[1, 2, 3, 6, 1049, 2098, 3147, 6294, 203141, 406282, 609423, 1218846, 213094909, 426189818, 639284727, 1278569454]

約数ペア:

[(1, 1278569454), (2, 639284727), (3, 426189818), (6, 213094909), (1049, 1218846), (2098, 609423), (3147, 406282), (6294, 203141)]