16640204

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1254

約数の個数: 36

約数和(自身を含む): 34368264

約数和(自身を除く): 17728060

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 146, 196, 292, 511, 1022, 1163, 2044, 2326, 3577, 4652, 7154, 8141, 14308, 16282, 32564, 56987, 84899, 113974, 169798, 227948, 339596, 594293, 1188586, 2377172, 4160051, 8320102, 16640204]

約数ペア:

[(1, 16640204), (2, 8320102), (4, 4160051), (7, 2377172), (14, 1188586), (28, 594293), (49, 339596), (73, 227948), (98, 169798), (146, 113974), (196, 84899), (292, 56987), (511, 32564), (1022, 16282), (1163, 14308), (2044, 8141), (2326, 7154), (3577, 4652)]