1339844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 2630208

約数和(自身を除く): 1290364

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 823, 1628, 1646, 3292, 9053, 18106, 30451, 36212, 60902, 121804, 334961, 669922, 1339844]

約数ペア:

[(1, 1339844), (2, 669922), (4, 334961), (11, 121804), (22, 60902), (37, 36212), (44, 30451), (74, 18106), (148, 9053), (407, 3292), (814, 1646), (823, 1628)]