40871516

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47087}}^1$

素因数の和:47129

約数の個数: 24

約数和(自身を含む): 84381696

約数和(自身を除く): 43510180

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 47087, 94174, 188348, 329609, 659218, 1318436, 1459697, 2919394, 5838788, 10217879, 20435758, 40871516]

約数ペア:

[(1, 40871516), (2, 20435758), (4, 10217879), (7, 5838788), (14, 2919394), (28, 1459697), (31, 1318436), (62, 659218), (124, 329609), (217, 188348), (434, 94174), (868, 47087)]