40399586

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{12809}}^1$

素因数の和:12913

約数の個数: 16

約数和(自身を含む): 64562400

約数和(自身を除く): 24162814

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 12809, 25618, 243371, 486742, 1063147, 2126294, 20199793, 40399586]

約数ペア:

[(1, 40399586), (2, 20199793), (19, 2126294), (38, 1063147), (83, 486742), (166, 243371), (1577, 25618), (3154, 12809)]