2017761842

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{54437}}^1$

素因数の和:54913

約数の個数: 16

約数和(自身を含む): 3104272512

約数和(自身を除く): 1086510670

約数列:

[1, 2, 43, 86, 431, 862, 18533, 37066, 54437, 108874, 2340791, 4681582, 23462347, 46924694, 1008880921, 2017761842]

約数ペア:

[(1, 2017761842), (2, 1008880921), (43, 46924694), (86, 23462347), (431, 4681582), (862, 2340791), (18533, 108874), (37066, 54437)]