397232392

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2613371}}^1$

素因数の和:2613396

約数の個数: 16

約数和(自身を含む): 784011600

約数和(自身を除く): 386779208

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2613371, 5226742, 10453484, 20906968, 49654049, 99308098, 198616196, 397232392]

約数ペア:

[(1, 397232392), (2, 198616196), (4, 99308098), (8, 49654049), (19, 20906968), (38, 10453484), (76, 5226742), (152, 2613371)]