3964810

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{761}}^1$

素因数の和:1289

約数の個数: 16

約数和(自身を含む): 7159752

約数和(自身を除く): 3194942

約数列:

[1, 2, 5, 10, 521, 761, 1042, 1522, 2605, 3805, 5210, 7610, 396481, 792962, 1982405, 3964810]

約数ペア:

[(1, 3964810), (2, 1982405), (5, 792962), (10, 396481), (521, 7610), (761, 5210), (1042, 3805), (1522, 2605)]