388432876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{37537}}^1$

素因数の和:37753

約数の個数: 24

約数和(自身を含む): 735744800

約数和(自身を除く): 347311924

約数列:

[1, 2, 4, 13, 26, 52, 199, 398, 796, 2587, 5174, 10348, 37537, 75074, 150148, 487981, 975962, 1951924, 7469863, 14939726, 29879452, 97108219, 194216438, 388432876]

約数ペア:

[(1, 388432876), (2, 194216438), (4, 97108219), (13, 29879452), (26, 14939726), (52, 7469863), (199, 1951924), (398, 975962), (796, 487981), (2587, 150148), (5174, 75074), (10348, 37537)]