56778992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{186773}}^1$

素因数の和:186800

約数の個数: 20

約数和(自身を含む): 115799880

約数和(自身を除く): 59020888

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 186773, 373546, 747092, 1494184, 2988368, 3548687, 7097374, 14194748, 28389496, 56778992]

約数ペア:

[(1, 56778992), (2, 28389496), (4, 14194748), (8, 7097374), (16, 3548687), (19, 2988368), (38, 1494184), (76, 747092), (152, 373546), (304, 186773)]