127111648

素因数分解:

$2^5\times {\mathrm{199}}^1\times {\mathrm{19961}}^1$

素因数の和:20170

約数の個数: 24

約数和(自身を含む): 251521200

約数和(自身を除く): 124409552

約数列:

[1, 2, 4, 8, 16, 32, 199, 398, 796, 1592, 3184, 6368, 19961, 39922, 79844, 159688, 319376, 638752, 3972239, 7944478, 15888956, 31777912, 63555824, 127111648]

約数ペア:

[(1, 127111648), (2, 63555824), (4, 31777912), (8, 15888956), (16, 7944478), (32, 3972239), (199, 638752), (398, 319376), (796, 159688), (1592, 79844), (3184, 39922), (6368, 19961)]