2671408

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{1621}}^1$

素因数の和:1732

約数の個数: 20

約数和(自身を含む): 5229328

約数和(自身を除く): 2557920

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1621, 1648, 3242, 6484, 12968, 25936, 166963, 333926, 667852, 1335704, 2671408]

約数ペア:

[(1, 2671408), (2, 1335704), (4, 667852), (8, 333926), (16, 166963), (103, 25936), (206, 12968), (412, 6484), (824, 3242), (1621, 1648)]