1684972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 3175200

約数和(自身を除く): 1490228

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 349, 698, 1207, 1396, 2414, 4828, 5933, 11866, 23732, 24779, 49558, 99116, 421243, 842486, 1684972]

約数ペア:

[(1, 1684972), (2, 842486), (4, 421243), (17, 99116), (34, 49558), (68, 24779), (71, 23732), (142, 11866), (284, 5933), (349, 4828), (698, 2414), (1207, 1396)]