129500248

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{221747}}^1$

素因数の和:221826

約数の個数: 16

約数和(自身を含む): 246140280

約数和(自身を除く): 116640032

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 221747, 443494, 886988, 1773976, 16187531, 32375062, 64750124, 129500248]

約数ペア:

[(1, 129500248), (2, 64750124), (4, 32375062), (8, 16187531), (73, 1773976), (146, 886988), (292, 443494), (584, 221747)]