2140144

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{739}}^1$

素因数の和:928

約数の個数: 20

約数和(自身を含む): 4175080

約数和(自身を除く): 2034936

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 739, 1448, 1478, 2896, 2956, 5912, 11824, 133759, 267518, 535036, 1070072, 2140144]

約数ペア:

[(1, 2140144), (2, 1070072), (4, 535036), (8, 267518), (16, 133759), (181, 11824), (362, 5912), (724, 2956), (739, 2896), (1448, 1478)]