39887498

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149953}}^1$

素因数の和:149981

約数の個数: 16

約数和(自身を含む): 71977920

約数和(自身を除く): 32090422

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 149953, 299906, 1049671, 2099342, 2849107, 5698214, 19943749, 39887498]

約数ペア:

[(1, 39887498), (2, 19943749), (7, 5698214), (14, 2849107), (19, 2099342), (38, 1049671), (133, 299906), (266, 149953)]