2939486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2521}}^1$

素因数の和:2587

約数の個数: 16

約数和(自身を含む): 4902768

約数和(自身を除く): 1963282

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 2521, 5042, 27731, 55462, 133613, 267226, 1469743, 2939486]

約数ペア:

[(1, 2939486), (2, 1469743), (11, 267226), (22, 133613), (53, 55462), (106, 27731), (583, 5042), (1166, 2521)]