1212181154

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{208207}}^1$

素因数の和:208321

約数の個数: 16

約数和(自身を含む): 1888862976

約数和(自身を除く): 676681822

約数列:

[1, 2, 41, 71, 82, 142, 2911, 5822, 208207, 416414, 8536487, 14782697, 17072974, 29565394, 606090577, 1212181154]

約数ペア:

[(1, 1212181154), (2, 606090577), (41, 29565394), (71, 17072974), (82, 14782697), (142, 8536487), (2911, 416414), (5822, 208207)]