409473712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1346953}}^1$

素因数の和:1346980

約数の個数: 20

約数和(自身を含む): 835111480

約数和(自身を除く): 425637768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1346953, 2693906, 5387812, 10775624, 21551248, 25592107, 51184214, 102368428, 204736856, 409473712]

約数ペア:

[(1, 409473712), (2, 204736856), (4, 102368428), (8, 51184214), (16, 25592107), (19, 21551248), (38, 10775624), (76, 5387812), (152, 2693906), (304, 1346953)]