40481392

素因数分解:

$2^4\times 7^1\times {\mathrm{361441}}^1$

素因数の和:361456

約数の個数: 20

約数和(自身を含む): 89637616

約数和(自身を除く): 49156224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 361441, 722882, 1445764, 2530087, 2891528, 5060174, 5783056, 10120348, 20240696, 40481392]

約数ペア:

[(1, 40481392), (2, 20240696), (4, 10120348), (7, 5783056), (8, 5060174), (14, 2891528), (16, 2530087), (28, 1445764), (56, 722882), (112, 361441)]