12970208

素因数分解:

$2^5\times {\mathrm{409}}^1\times {\mathrm{991}}^1$

素因数の和:1410

約数の個数: 24

約数和(自身を含む): 25623360

約数和(自身を除く): 12653152

約数列:

[1, 2, 4, 8, 16, 32, 409, 818, 991, 1636, 1982, 3272, 3964, 6544, 7928, 13088, 15856, 31712, 405319, 810638, 1621276, 3242552, 6485104, 12970208]

約数ペア:

[(1, 12970208), (2, 6485104), (4, 3242552), (8, 1621276), (16, 810638), (32, 405319), (409, 31712), (818, 15856), (991, 13088), (1636, 7928), (1982, 6544), (3272, 3964)]