7397338990

素因数分解:

$2^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{724519}}^1$

素因数の和:725547

約数の個数: 16

約数和(自身を含む): 13328269920

約数和(自身を除く): 5930930930

約数列:

[1, 2, 5, 10, 1021, 2042, 5105, 10210, 724519, 1449038, 3622595, 7245190, 739733899, 1479467798, 3698669495, 7397338990]

約数ペア:

[(1, 7397338990), (2, 3698669495), (5, 1479467798), (10, 739733899), (1021, 7245190), (2042, 3622595), (5105, 1449038), (10210, 724519)]