118140784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{388621}}^1$

素因数の和:388648

約数の個数: 20

約数和(自身を含む): 240945640

約数和(自身を除く): 122804856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 388621, 777242, 1554484, 3108968, 6217936, 7383799, 14767598, 29535196, 59070392, 118140784]

約数ペア:

[(1, 118140784), (2, 59070392), (4, 29535196), (8, 14767598), (16, 7383799), (19, 6217936), (38, 3108968), (76, 1554484), (152, 777242), (304, 388621)]