1022542

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:471

約数の個数: 16

約数和(自身を含む): 1641600

約数和(自身を除く): 619058

約数列:

[1, 2, 19, 38, 71, 142, 379, 758, 1349, 2698, 7201, 14402, 26909, 53818, 511271, 1022542]

約数ペア:

[(1, 1022542), (2, 511271), (19, 53818), (38, 26909), (71, 14402), (142, 7201), (379, 2698), (758, 1349)]