51378704

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19001}}^1$

素因数の和:19035

約数の個数: 30

約数和(自身を含む): 107798346

約数和(自身を除く): 56419642

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 19001, 38002, 76004, 152008, 247013, 304016, 494026, 988052, 1976104, 3211169, 3952208, 6422338, 12844676, 25689352, 51378704]

約数ペア:

[(1, 51378704), (2, 25689352), (4, 12844676), (8, 6422338), (13, 3952208), (16, 3211169), (26, 1976104), (52, 988052), (104, 494026), (169, 304016), (208, 247013), (338, 152008), (676, 76004), (1352, 38002), (2704, 19001)]