133357744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{641143}}^1$

素因数の和:641164

約数の個数: 20

約数和(自身を含む): 278256496

約数和(自身を除く): 144898752

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 641143, 1282286, 2564572, 5129144, 8334859, 10258288, 16669718, 33339436, 66678872, 133357744]

約数ペア:

[(1, 133357744), (2, 66678872), (4, 33339436), (8, 16669718), (13, 10258288), (16, 8334859), (26, 5129144), (52, 2564572), (104, 1282286), (208, 641143)]