919945264

素因数分解:

$2^4\times 7^1\times {\mathrm{8213797}}^1$

素因数の和:8213812

約数の個数: 20

約数和(自身を含む): 2037021904

約数和(自身を除く): 1117076640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 8213797, 16427594, 32855188, 57496579, 65710376, 114993158, 131420752, 229986316, 459972632, 919945264]

約数ペア:

[(1, 919945264), (2, 459972632), (4, 229986316), (7, 131420752), (8, 114993158), (14, 65710376), (16, 57496579), (28, 32855188), (56, 16427594), (112, 8213797)]