289356958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{21317}}^1$

素因数の和:21947

約数の個数: 16

約数和(自身を含む): 474282864

約数和(自身を除く): 184925906

約数列:

[1, 2, 11, 22, 617, 1234, 6787, 13574, 21317, 42634, 234487, 468974, 13152589, 26305178, 144678479, 289356958]

約数ペア:

[(1, 289356958), (2, 144678479), (11, 26305178), (22, 13152589), (617, 468974), (1234, 234487), (6787, 42634), (13574, 21317)]