3997486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1783}}^1$

素因数の和:1863

約数の個数: 16

約数和(自身を含む): 6422400

約数和(自身を除く): 2424914

約数列:

[1, 2, 19, 38, 59, 118, 1121, 1783, 2242, 3566, 33877, 67754, 105197, 210394, 1998743, 3997486]

約数ペア:

[(1, 3997486), (2, 1998743), (19, 210394), (38, 105197), (59, 67754), (118, 33877), (1121, 3566), (1783, 2242)]