1987502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1481}}^1$

素因数の和:1555

約数の個数: 16

約数和(自身を含む): 3307824

約数和(自身を除く): 1320322

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 1481, 2962, 16291, 32582, 90341, 180682, 993751, 1987502]

約数ペア:

[(1, 1987502), (2, 993751), (11, 180682), (22, 90341), (61, 32582), (122, 16291), (671, 2962), (1342, 1481)]