25421656

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{18803}}^1$

素因数の和:18835

約数の個数: 24

約数和(自身を含む): 51616980

約数和(自身を除く): 26195324

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 18803, 37606, 75212, 150424, 244439, 488878, 977756, 1955512, 3177707, 6355414, 12710828, 25421656]

約数ペア:

[(1, 25421656), (2, 12710828), (4, 6355414), (8, 3177707), (13, 1955512), (26, 977756), (52, 488878), (104, 244439), (169, 150424), (338, 75212), (676, 37606), (1352, 18803)]