3997430

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3881}}^1$

素因数の和:3991

約数の個数: 16

約数和(自身を含む): 7267104

約数和(自身を除く): 3269674

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 3881, 7762, 19405, 38810, 399743, 799486, 1998715, 3997430]

約数ペア:

[(1, 3997430), (2, 1998715), (5, 799486), (10, 399743), (103, 38810), (206, 19405), (515, 7762), (1030, 3881)]