40490576

素因数分解:

$2^4\times 7^1\times {\mathrm{361523}}^1$

素因数の和:361538

約数の個数: 20

約数和(自身を含む): 89657952

約数和(自身を除く): 49167376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 361523, 723046, 1446092, 2530661, 2892184, 5061322, 5784368, 10122644, 20245288, 40490576]

約数ペア:

[(1, 40490576), (2, 20245288), (4, 10122644), (7, 5784368), (8, 5061322), (14, 2892184), (16, 2530661), (28, 1446092), (56, 723046), (112, 361523)]