980818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:561

約数の個数: 16

約数和(自身を含む): 1581120

約数和(自身を除く): 600302

約数列:

[1, 2, 19, 38, 53, 106, 487, 974, 1007, 2014, 9253, 18506, 25811, 51622, 490409, 980818]

約数ペア:

[(1, 980818), (2, 490409), (19, 51622), (38, 25811), (53, 18506), (106, 9253), (487, 2014), (974, 1007)]