1404784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4621}}^1$

素因数の和:4648

約数の個数: 20

約数和(自身を含む): 2865640

約数和(自身を除く): 1460856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4621, 9242, 18484, 36968, 73936, 87799, 175598, 351196, 702392, 1404784]

約数ペア:

[(1, 1404784), (2, 702392), (4, 351196), (8, 175598), (16, 87799), (19, 73936), (38, 36968), (76, 18484), (152, 9242), (304, 4621)]