12780056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{93971}}^1$

素因数の和:93994

約数の個数: 16

約数和(自身を含む): 25372440

約数和(自身を除く): 12592384

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 93971, 187942, 375884, 751768, 1597507, 3195014, 6390028, 12780056]

約数ペア:

[(1, 12780056), (2, 6390028), (4, 3195014), (8, 1597507), (17, 751768), (34, 375884), (68, 187942), (136, 93971)]