681964486

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2865397}}^1$

素因数の和:2865423

約数の個数: 16

約数和(自身を含む): 1237851936

約数和(自身を除く): 555887450

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 2865397, 5730794, 20057779, 40115558, 48711749, 97423498, 340982243, 681964486]

約数ペア:

[(1, 681964486), (2, 340982243), (7, 97423498), (14, 48711749), (17, 40115558), (34, 20057779), (119, 5730794), (238, 2865397)]