1225642754

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{20899}}^1$

素因数の和:21038

約数の個数: 32

約数和(自身を含む): 2166912000

約数和(自身を除く): 941269246

約数列:

[1, 2, 7, 14, 59, 71, 118, 142, 413, 497, 826, 994, 4189, 8378, 20899, 29323, 41798, 58646, 146293, 292586, 1233041, 1483829, 2466082, 2967658, 8631287, 10386803, 17262574, 20773606, 87545911, 175091822, 612821377, 1225642754]

約数ペア:

[(1, 1225642754), (2, 612821377), (7, 175091822), (14, 87545911), (59, 20773606), (71, 17262574), (118, 10386803), (142, 8631287), (413, 2967658), (497, 2466082), (826, 1483829), (994, 1233041), (4189, 292586), (8378, 146293), (20899, 58646), (29323, 41798)]