138528057616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{666000277}}^1$

素因数の和:666000298

約数の個数: 20

約数和(自身を含む): 289044120652

約数和(自身を除く): 150516063036

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 666000277, 1332000554, 2664001108, 5328002216, 8658003601, 10656004432, 17316007202, 34632014404, 69264028808, 138528057616]

約数ペア:

[(1, 138528057616), (2, 69264028808), (4, 34632014404), (8, 17316007202), (13, 10656004432), (16, 8658003601), (26, 5328002216), (52, 2664001108), (104, 1332000554), (208, 666000277)]