12289232

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{45181}}^1$

素因数の和:45206

約数の個数: 20

約数和(自身を含む): 25211556

約数和(自身を除く): 12922324

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 45181, 90362, 180724, 361448, 722896, 768077, 1536154, 3072308, 6144616, 12289232]

約数ペア:

[(1, 12289232), (2, 6144616), (4, 3072308), (8, 1536154), (16, 768077), (17, 722896), (34, 361448), (68, 180724), (136, 90362), (272, 45181)]